Assignee
QUAMCO INC
US·5 granted patents·45 citations·filing 1983–1994
Top patents by PatentIndex Score
5 records- 0148US5182937ASeam-free thread rolling diesQUAMCO INC·Filed 1991·Granted Feb 2, 1993·14 cites·8 claims
- 0247US5243843AThread forming method and apparatusQUAMCO INC·Filed 1992·Granted Sep 14, 1993·14 cites·15 claims
- 0347US4535970ATop entry ball valveQUAMCO INC·Filed 1983·Granted Aug 20, 1985·14 cites·3 claims
- 0423US5330271ABearing for hatch cover or the likeQUAMCO INC·Filed 1993·Granted Jul 19, 1994·2 cites·14 claims
- 0522US5464287ABearing for hatch covers or the likeQUAMCO INC·Filed 1994·Granted Nov 7, 1995·1 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when QUAMCO INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →