Inventor

LECHNER DAVID M

US3 patents

Patents

3 patents

US5330155AJul 19, 1994

Pressure-loaded cylinder valve insert

HARSCO CORP32 citations87

US4911194AMar 27, 1990

Thermally-sensitive coupling device

HARSCO CORP30 citations87

USRE35602ESep 9, 1997

Pressure-loaded cylinder valve insert

HARSCO CORP8 citations68