P

Inventor

SZCZUPAK DAVID T

GB4 patents
⚠️ This page may combine multiple inventors who share the name “SZCZUPAK DAVID T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOLSET ENGINEERING CO

3 patents
US4779423AOct 25, 1988

Variable area turbocharger turbine and control system therefor

HOLSET ENGINEERING CO35 citations89
US4582466AApr 15, 1986

Variable inlet area turbine

HOLSET ENGINEERING CO28 citations89
US4499732AFeb 19, 1985

Turbocharger having a variable inlet area turbine

HOLSET ENGINEERING CO32 citations86

HELSET ENG CO LTD

1 patent
US4557665ADec 10, 1985

Variable inlet area turbine

HELSET ENG CO LTD54 citations86