Inventor

HAGEN JAMES P

US5 patents

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

HAGEN JAMES P

2 patents

US4662021AMay 5, 1987

Dockboard with a tread plate lock mechanism

HAGEN JAMES P34 citations89

US4589813AMay 20, 1986

Truck restraining device

HAGEN JAMES P38 citations89

NOVA TECHNOLOGY INC

1 patent

US4735542AApr 5, 1988

Truck restraint

NOVA TECHNOLOGY INC24 citations75

FISHER PATRICK W

1 patent

US4718136AJan 12, 1988

Dockboards

FISHER PATRICK W18 citations67

NOVA TECHNOLOGY INTERNATIONAL

1 patent

US7249926B1Jul 31, 2007

Driveway truck restraint

NOVA TECHNOLOGY INTERNATIONAL9 citations59