P

Inventor

WINTERHALTER SR GEORGE T

US4 patents
⚠️ This page may combine multiple inventors who share the name “WINTERHALTER SR GEORGE T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN MOTORS CORP

3 patents
US5398533AMar 21, 1995

Apparatus for piercing hydroformed part

GEN MOTORS CORP81 citations93
US5321964AJun 21, 1994

External seal device for tube hydroforming

GEN MOTORS CORP30 citations90
US5233856AAug 10, 1993

External seal unit for tube hydroforming

GEN MOTORS CORP47 citations87

GM GLOBAL TECH OPERATIONS INC

1 patent
US7392679B1Jul 1, 2008

Hydroform tube sealing assembly

GM GLOBAL TECH OPERATIONS INC10 citations82