Assignee
COR VAL INC
US·3 granted patents·102 citations·filing 1992–2001
Top patents by PatentIndex Score
3 records- 0185US6283152B1Multiple sleeve valve assemblyCOR VAL INC·Filed 1999·Granted Sep 4, 2001·62 cites·41 claims
- 0274US6557577B1Threaded union safety device and methodCOR VAL INC·Filed 2001·Granted May 6, 2003·26 cites·13 claims
- 0338US5241980AOil field choke apparatusCOR VAL INC·Filed 1992·Granted Sep 7, 1993·14 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when COR VAL 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 →