Inventor

JOHNSON JOHN NORMAN

US3 patents

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

GEN MOTORS CORP

2 patents

US7210323B2May 1, 2007

Binder apparatus for sheet forming

GEN MOTORS CORP12 citations82

US6880377B2Apr 19, 2005

Method for double action gas pressure forming sheet material

GEN MOTORS CORP18 citations81

GM GLOBAL TECH OPERATIONS INC

1 patent

US7204119B2Apr 17, 2007

Hollow metallic ring seal for press

GM GLOBAL TECH OPERATIONS INC19 citations82