Inventor
FORQUER WILLIAM F
US18 patents
⚠️ This page may combine multiple inventors who share the name “FORQUER WILLIAM F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POWER TOOL HOLDERS INC
6 patentsUS5924702AJul 20, 1999
Non-impact keyless chuck
POWER TOOL HOLDERS INC27 citations96
US5732956AMar 31, 1998
Non impact keyless chuck
POWER TOOL HOLDERS INC43 citations96
US5573254ANov 12, 1996
Non-impact keyless chuck
POWER TOOL HOLDERS INC43 citations96
US6669207B2Dec 30, 2003
Non-impact keyless chuck
POWER TOOL HOLDERS INC15 citations92
US6296257B1Oct 2, 2001
Non-impact keyless chuck
POWER TOOL HOLDERS INC18 citations92
US6286842B1Sep 11, 2001
Non-impact keyless chuck
POWER TOOL HOLDERS INC14 citations82
SECURITY SHUTTER CORP
5 patentsUS4519434AMay 28, 1985
Winding mechanism for rollable shutter curtain
SECURITY SHUTTER CORP77 citations96
US4457106AJul 3, 1984
Shutter system
SECURITY SHUTTER CORP33 citations92
US4503899AMar 12, 1985
Locking means for gear drive
SECURITY SHUTTER CORP18 citations73
US4422493ADec 27, 1983
Support members and gear drive for shutter and awning devices
SECURITY SHUTTER CORP12 citations73
US4549444AOct 29, 1985
Locking gear drive
SECURITY SHUTTER CORP4 citations62
JACOBS CHUCK TECH CORP
4 patentsUS5452906ASep 26, 1995
Non-impact keyless chuck
JACOBS CHUCK TECH CORP60 citations96
US5431420AJul 11, 1995
Non-impact keyless chuck
JACOBS CHUCK TECH CORP51 citations96
US5330204AJul 19, 1994
Non-impact keyless chuck
JACOBS CHUCK TECH CORP46 citations96
US5253879AOct 19, 1993
Non-impact keyless chuck
JACOBS CHUCK TECH CORP59 citations96