WC

Wilfred W. T. Cheng

WF Woodbridge Foam: 5 patents #6 of 57Top 15%
📍 Oakville, CA: #273 of 1,175 inventorsTop 25%
Overall (All Time): #1,051,609 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
RE36413 Method of using a vented mold Leslie E. Clark, Craig A. Hunter, Robert B. Magee, Gerry Vande Wetering 1999-11-30
5615949 High pressure mixing system and process for producing foamed isocyanate-based polymers containing filler material Nick Morano, Mohammad Allohverdi, Anthony G. Di Marco 1997-04-01
5587183 Mold having vent passageways to obivate trimming of flash Leslie E. Clark, Craig A. Hunter, Robert B. Magee, Gerry Vande Wetering 1996-12-24
5482721 Mold having vent passageways to obviate trimming of flash Leslie E. Clark, Craig A. Hunter, Robert B. Magee, Gerry Vande Wetering 1996-01-09
5356580 Method of using a vented mold Leslie E. Clark, Craig A. Hunter, Robert B. Magee, Gerry Vande Wetering 1994-10-18