Inventor

HAPP MICHAEL J

US2 patents

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

KOCH & SONS CO INC H

1 patent

US6698677B1Mar 2, 2004

Restraint pretensioner

KOCH & SONS CO INC H48 citations89

KOCH & SONS INC H

1 patent

US6299102B2Oct 9, 2001

Aviation crash sensor

KOCH & SONS INC H32 citations85