Inventor

HAMMER DAVID R

US4 patents

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

UNIVERSAL PROPULSION CO

2 patents

US7036844B2May 2, 2006

Bumper airbag with multiple chambers

UNIVERSAL PROPULSION CO48 citations88

US6585289B1Jul 1, 2003

Belt system with inflatable section within an outer belt section and method of restraint

UNIVERSAL PROPULSION CO34 citations85

SIMULA INC

1 patent

US5586615ADec 24, 1996

Vacuum packaged escape slide

SIMULA INC44 citations89

GOODRICH CO B F

1 patent

US6343811B1Feb 5, 2002

Inflatable rollover cushion system

GOODRICH CO B F31 citations85