Inventor
RANDO JOSEPH F
US66 patents
⚠️ This page may combine multiple inventors who share the name “RANDO JOSEPH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPECTRA PHYSICS
17 patentsUS5128520AJul 7, 1992
Scanner with coupon validation
SPECTRA PHYSICS236 citations98
US5075977ADec 31, 1991
Automatic plumb and level tool
SPECTRA PHYSICS124 citations98
US4949742AAug 21, 1990
Temperature operated gas valve
SPECTRA PHYSICS171 citations98
US4915757AApr 10, 1990
Creation of three dimensional objects
SPECTRA PHYSICS127 citations98
US5329103AJul 12, 1994
Laser beam scanner with low cost ditherer mechanism
SPECTRA PHYSICS78 citations96
US5214270AMay 25, 1993
Modular handheld or fixed scanner
SPECTRA PHYSICS72 citations96
US4912851AApr 3, 1990
Level/plumb indicator with tilt compensation
SPECTRA PHYSICS114 citations96
US4895440AJan 23, 1990
Laser-based measurement system
SPECTRA PHYSICS118 citations96
US4852265AAug 1, 1989
Level/plumb indicator with tilt compensation
SPECTRA PHYSICS105 citations96
US4674960AJun 23, 1987
Sealed rotary compressor
SPECTRA PHYSICS60 citations96
US4225226ASep 30, 1980
Laser guidance system for crop spraying aircraft
SPECTRA PHYSICS62 citations96
US4221483ASep 9, 1980
Laser beam level instrument
SPECTRA PHYSICS112 citations96
US5256864AOct 26, 1993
Scanning system for preferentially aligning a package in an optimal scanning plane for decoding a bar code label
SPECTRA PHYSICS92 citations94
US4939355AJul 3, 1990
Automatic package label scanner
SPECTRA PHYSICS171 citations94
US4679937AJul 14, 1987
Self leveling transmitter for laser alignment systems
SPECTRA PHYSICS65 citations94
US4939356AJul 3, 1990
Bar code scanner with asterisk scan pattern
SPECTRA PHYSICS110 citations93
US4930263AJun 5, 1990
Forming markings on a vial surface
SPECTRA PHYSICS35 citations93
LEVELITE TECHNOLOGY INC
16 patentsUS6202312B1Mar 20, 2001
Laser tool for generating perpendicular lines of light on floor
LEVELITE TECHNOLOGY INC140 citations98
US6009630AJan 4, 2000
Reference laser projector with optional self-leveling mode
LEVELITE TECHNOLOGY INC91 citations98
US5872657AFeb 16, 1999
Construction laser accessory for generating aligned spots
LEVELITE TECHNOLOGY INC105 citations98
US5459932AOct 24, 1995
Automatic level and plumb tool
LEVELITE TECHNOLOGY INC148 citations98
US6005719ADec 21, 1999
Construction laser accessory for generating aligned spots or lines
LEVELITE TECHNOLOGY INC65 citations96
US5917587AJun 29, 1999
Automatic plumb laser beam generator
LEVELITE TECHNOLOGY INC60 citations96
US5619802AApr 15, 1997
Automatic level and plumb tool
LEVELITE TECHNOLOGY INC89 citations96
US5617202AApr 1, 1997
Diode laser co-linear and intersecting light beam generator
LEVELITE TECHNOLOGY INC80 citations96
US5610711AMar 11, 1997
Remote pointing system for a self-leveling laser instrument
LEVELITE TECHNOLOGY INC60 citations96
US5584458ADec 17, 1996
Quick-action mount for self-leveling laser
LEVELITE TECHNOLOGY INC81 citations96
US5524352AJun 11, 1996
Automatic level and plumb tool
LEVELITE TECHNOLOGY INC72 citations96
US5500524AMar 19, 1996
Diode laser co-linear light beam generator
LEVELITE TECHNOLOGY INC56 citations96
US6327090B1Dec 4, 2001
Multiple laser beam generation
LEVELITE TECHNOLOGY INC81 citations95
US6073354AJun 13, 2000
Plumb laser beam generator with floating telescope
LEVELITE TECHNOLOGY INC27 citations93
US6067152AMay 23, 2000
Alignment range for multidirectional construction laser
LEVELITE TECHNOLOGY INC35 citations93
US5900931AMay 4, 1999
Self-leveling system for optical distance measuring instruments
LEVELITE TECHNOLOGY INC34 citations93
SPECTRA PHYSICS SCANNING SYST
7 patentsUS5874722AFeb 23, 1999
Compact scanner module mountable to pointing instrument
SPECTRA PHYSICS SCANNING SYST122 citations99
US5869827AFeb 9, 1999
Multiple window scanner and method for multiple focal distance reading
SPECTRA PHYSICS SCANNING SYST224 citations99
US5723852AMar 3, 1998
Checkout counter scanner having multiple scanning surfaces
SPECTRA PHYSICS SCANNING SYST104 citations99
US5491328AFeb 13, 1996
Checkout counter scanner having multiple scanning surfaces
SPECTRA PHYSICS SCANNING SYST117 citations99
USRE37166EMay 8, 2001
Scanner with coupon validation
SPECTRA PHYSICS SCANNING SYST60 citations95
USRE35117EDec 12, 1995
Scanner with coupon validation
SPECTRA PHYSICS SCANNING SYST78 citations95
US5146463ASep 8, 1992
Pointer beam for hand-held laser scanner
SPECTRA PHYSICS SCANNING SYST46 citations93
PSC SCANNING INC
5 patentsUS6069696AMay 30, 2000
Object recognition system and method
PSC SCANNING INC306 citations98
US6290134B1Sep 18, 2001
Compact scanner module mountable to pointing instrument
PSC SCANNING INC75 citations96
US6213397B1Apr 10, 2001
Multiple window scanner and method for adjusting optical parameters
PSC SCANNING INC56 citations96
US6572019B1Jun 3, 2003
Compact scanner module mountable to pointing instrument
PSC SCANNING INC25 citations93
US6446870B1Sep 10, 2002
Multiple window scanner and method for adjusting optical parameters
PSC SCANNING INC21 citations93
SPECTRA PHYSICS LASERPLANE INC
2 patents(unassigned)
1 patentROFIN SINAR INC
1 patentLEVELITE TECHNOLOGY
1 patentShowing the top 50 of 66 patents by PatentIndex Score.