Inventor · disambiguated record
Wilfred W. T. Cheng
Also filed as: CHENG WILFRED W T · CHENG WILFRED WANG TAI
5 granted patents·127 citations·filing 1992–1997
84Inventor score
Files withWOODBRIDGE FOAM CORP5
Top patents by PatentIndex Score
5 records- 0184US5356580AMethod of using a vented moldWOODBRIDGE FOAM CORP·Filed 1992·Granted Oct 18, 1994·40 cites·28 claims
- 0280US5482721AMold having vent passageways to obviate trimming of flashWOODBRIDGE FOAM CORP·Filed 1994·Granted Jan 9, 1996·31 cites·16 claims
- 0374US5587183AMold having vent passageways to obivate trimming of flashWOODBRIDGE FOAM CORP·Filed 1995·Granted Dec 24, 1996·27 cites·23 claims
- 0452US5615949AHigh pressure mixing system and process for producing foamed isocyanate-based polymers containing filler materialWOODBRIDGE FOAM CORP·Filed 1995·Granted Apr 1, 1997·20 cites·27 claims
- 0549USRE36413EMethod of using a vented moldWOODBRIDGE FOAM CORP·Filed 1997·Granted Nov 30, 1999·9 cites·28 claims
Join the waitlist — get patent alerts
Get an alert when Wilfred W. T. Cheng 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 →