Inventor

LACK GEOFFREY J

GB3 patents

Patents

3 patents

US4583413AApr 22, 1986

Toothed gear system

NORTHERN ENG IND79 citations91

US5087230AFeb 11, 1992

Drive transmissions

NORTHERN ENG IND23 citations88

US5083989AJan 28, 1992

Drive transmissions

NORTHERN ENG IND17 citations69