Inventor · disambiguated record
Wilfred H. St. Laurent, Jr.
Also filed as: ST LAURENT JR WILFRED H · ST LAURENT WILFRED · ST LAURENT WILFRED H JR
9 granted patents·168 citations·filing 1978–1984
90Inventor score
Files withBELLOFRAM CORP9
Top patents by PatentIndex Score
9 records- 0182US4229010ASelf-aligning shaft sealBELLOFRAM CORP·Filed 1978·Granted Oct 21, 1980·38 cites·3 claims
- 0280US4208060ASealed shaftBELLOFRAM CORP·Filed 1979·Granted Jun 17, 1980·32 cites·6 claims
- 0373US4390036ARolling diaphragm vacuum controlBELLOFRAM CORP·Filed 1981·Granted Jun 28, 1983·27 cites·15 claims
- 0466US4253675AImprovements of sealed shaftsBELLOFRAM CORP·Filed 1979·Granted Mar 3, 1981·20 cites·4 claims
- 0551US4705458AFluid operated pumpBELLOFRAM CORP·Filed 1984·Granted Nov 10, 1987·12 cites·8 claims
- 0651US4244589ASealed shaft of reduced diameterBELLOFRAM CORP·Filed 1979·Granted Jan 13, 1981·11 cites·4 claims
- 0751US4219042APneumatic relayBELLOFRAM CORP·Filed 1978·Granted Aug 26, 1980·9 cites·11 claims
- 0850US4263838APneumatic positionerBELLOFRAM CORP·Filed 1978·Granted Apr 28, 1981·9 cites·9 claims
- 0947US4466455ARolling diaphragm vacuum control with check valveBELLOFRAM CORP·Filed 1982·Granted Aug 21, 1984·10 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Wilfred H. St. Laurent, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →