Inventor
ANDERSON RICHARD M
10 patents
⚠️ This page may combine multiple inventors who share the name “ANDERSON RICHARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEIL QUAKER CORP
5 patentsUS4261255AApr 14, 1981
Ventilation fan
HEIL QUAKER CORP84 citations94
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
US4200117AApr 29, 1980
Damper mechanism for fresh air intake
HEIL QUAKER CORP9 citations72