Inventor
COEL JOSEPH B
US10 patents
⚠️ This page may combine multiple inventors who share the name “COEL JOSEPH B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMPIRE LEVEL MFG CORP
8 patentsUS5940978AAug 24, 1999
Builder's level with hand-grip feature
EMPIRE LEVEL MFG CORP57 citations95
US6249983B1Jun 26, 2001
Levelling apparatus for a laser level
EMPIRE LEVEL MFG CORP46 citations92
US5651186AJul 29, 1997
Liquid level vial and method for making the vial
EMPIRE LEVEL MFG CORP30 citations90
US5588217ADec 31, 1996
Level vial assembly with encapsulated vial
EMPIRE LEVEL MFG CORP25 citations90
US6151787ANov 28, 2000
Levelling apparatus for a builder's laser level
EMPIRE LEVEL MFG CORP18 citations83
US6351875B1Mar 5, 2002
Apparatus for securing a level and a structural component to one another
EMPIRE LEVEL MFG CORP11 citations73
US6840756B2Jan 11, 2005
Adjustable core pin for vial molding
EMPIRE LEVEL MFG CORP10 citations70
US6673283B2Jan 6, 2004
Method for optical control of an adjustable core pin for vial molding
EMPIRE LEVEL MFG CORP10 citations70