Inventor

MCGILL III ROBERT S

3 patents

Patents

3 patents

US4045973ASep 6, 1977

Air conditioner control

HEIL QUAKER CORP110 citations93

US4038061AJul 26, 1977

Air conditioner control

HEIL QUAKER CORP134 citations93

US4034570AJul 12, 1977

Air conditioner control

HEIL QUAKER CORP98 citations93