Inventor
HOLWERDA MATTHEW J
US4 patents
Patents
4 patentsUS5557078ASep 17, 1996
Acoustical barrier
CASCADE ENG INC60 citations93
US5483028AJan 9, 1996
Acoustical barrier with decoupler
CASCADE ENG INC59 citations93
US5243153ASep 7, 1993
Acoustical barrier with acoustical seal
CASCADE ENG INC39 citations89
US5162092ANov 10, 1992
Gas-assisted injection molding with a carpet layer
CASCADE ENG INC46 citations84