Inventor

PIDHIRNY JOHN M

US9 patents

⚠️ This page may combine multiple inventors who share the name “PIDHIRNY JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WELCH ALLYN INC

5 patents

US6045047AApr 4, 2000

Two-dimensional part reader having a focussing guide

WELCH ALLYN INC366 citations98

US5786586AJul 28, 1998

Hand-held optical reader having a detachable lens-guide assembly

WELCH ALLYN INC367 citations98

US5463214AOct 31, 1995

Apparatus for optimizing throughput in decoded-output scanners and method of using same

WELCH ALLYN INC278 citations98

US5286960AFeb 15, 1994

Method of programmable digitization and bar code scanning apparatus employing same

WELCH ALLYN INC380 citations98

US5065001ANov 12, 1991

Adjustable wear plate badge reader

WELCH ALLYN INC14 citations73

HAND HELD PROD INC

2 patents

US6473519B1Oct 29, 2002

Check reader

HAND HELD PROD INC339 citations94

US7398929B2Jul 15, 2008

Method and apparatus for reading decodable indicia

HAND HELD PROD INC14 citations92

(unassigned)

1 patent

US6060722AMay 9, 2000

Optical reader having illumination assembly including improved aiming pattern generator

505 citations98

LONGACRE JR ANDREW

1 patent

US8397992B2Mar 19, 2013

Optical reader having image sensor for reading decodable indicia

LONGACRE JR ANDREW6 citations92