P

Inventor

POLACSEK DAVID D

5 patents
⚠️ This page may combine multiple inventors who share the name “POLACSEK DAVID D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLACSEK DAVID D

3 patents
US4362907ADec 7, 1982

Combination automobile sun visor and radio and speaker assembly

POLACSEK DAVID D84 citations93
US4244145AJan 13, 1981

Indoor plant growing apparatus

POLACSEK DAVID D40 citations89
US4326100AApr 20, 1982

Combination automobile sun visor and speaker assembly

POLACSEK DAVID D17 citations70

INVACARE CORP

1 patent
US5513899AMay 7, 1996

Seat cushion for wheelchairs

INVACARE CORP90 citations94

INVCARE CORP

1 patent
US7204249B1Apr 17, 2007

Oxygen conserving device utilizing a radial multi-stage compressor for high-pressure mobile storage

INVCARE CORP95 citations93