Inventor · disambiguated record
Matthew J. Holwerda
Also filed as: HOLWERDA MATTHEW J
4 granted patents·204 citations·filing 1990–1994
82Inventor score
Files withCASCADE ENG INC4
Top patents by PatentIndex Score
4 records- 0184US5483028AAcoustical barrier with decouplerCASCADE ENG INC·Filed 1994·Granted Jan 9, 1996·59 cites·16 claims
- 0282US5557078AAcoustical barrierCASCADE ENG INC·Filed 1994·Granted Sep 17, 1996·60 cites·16 claims
- 0377US5243153AAcoustical barrier with acoustical sealCASCADE ENG INC·Filed 1991·Granted Sep 7, 1993·39 cites·9 claims
- 0474US5162092AGas-assisted injection molding with a carpet layerCASCADE ENG INC·Filed 1990·Granted Nov 10, 1992·46 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →