Inventor

DRAEGER DAVID J

US4 patents

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

DELPHI TECH INC

2 patents

US6976463B2Dec 20, 2005

Anti-rotation deactivation valve lifter

DELPHI TECH INC15 citations82

US6677698B2Jan 13, 2004

Spark plug copper core alloy

DELPHI TECH INC7 citations69

HORIZONS UNLIMITED INC

1 patent

US4764070AAug 16, 1988

Capped wheel nut assembly

HORIZONS UNLIMITED INC60 citations86

SNAP ON TOOLS CORP

1 patent

USD274496SJul 3, 1984

Hammer

SNAP ON TOOLS CORP24 citations81