Assignee
PRECISION PLUMBING PROD
US·5 granted patents·110 citations·filing 1978–1994
Top patents by PatentIndex Score
5 records- 0164US4644972AFloating seal valve assemblyPRECISION PLUMBING PROD·Filed 1985·Granted Feb 24, 1987·22 cites·3 claims
- 0263US4204556ASelf-contained, automatic primer valve for sewer line drain trapsPRECISION PLUMBING PROD·Filed 1978·Granted May 27, 1980·22 cites·8 claims
- 0357US4497337AFloor trap primer valvePRECISION PLUMBING PROD·Filed 1983·Granted Feb 5, 1985·26 cites·4 claims
- 0454US5385172APing-free water hammer arresterPRECISION PLUMBING PROD·Filed 1994·Granted Jan 31, 1995·25 cites·3 claims
- 0550US4391295AHot water system and valvePRECISION PLUMBING PROD·Filed 1981·Granted Jul 5, 1983·15 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when PRECISION PLUMBING PROD 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 →