Inventor

LEMONT HAROLD E

7 patents

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

SUMMA CORP

2 patents

US4037751AJul 26, 1977

Insulation system

SUMMA CORP74 citations95

US3948295AApr 6, 1976

Insulation system

SUMMA CORP89 citations95

(unassigned)

2 patents

US5651707AJul 29, 1997

Propulsive thrust ring system

US5470202ANov 28, 1995

Propulsive thrust ring system

LEMONT AIRCRAFT CORP

1 patent

US5393197AFeb 28, 1995

Propulsive thrust ring system

LEMONT AIRCRAFT CORP129 citations94

LEMONT HAROLD E

1 patent

US5292088AMar 8, 1994

Propulsive thrust ring system

LEMONT HAROLD E57 citations92

TEXTRON INC

1 patent

US4506849AMar 26, 1985

Helicopter rotor thrust ring

TEXTRON INC29 citations91