Inventor · disambiguated record

Thomas J. Pokrzywinski

Also filed as: POKRZYWINSKI THOMAS J

2 granted patents·14 citations·filing 1990–1991

56Inventor score

Technology areasA61G B60C

Files withHANDI TRAK INC2

Top patents by PatentIndex Score

2 records

0142US5261470AWheelchair traction device for snow and iceHANDI TRAK INC·Filed 1991·Granted Nov 16, 1993·12 cites·4 claims
0223US5033993APositive, drive conversion kit for motorized wheelchairHANDI TRAK INC·Filed 1990·Granted Jul 23, 1991·2 cites·12 claims

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