P

Inventor

MATTSON RICHARD W

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

ELTRA CORP

4 patents
US4259652AMar 31, 1981

Reversing relay for permanent magnet DC motor

ELTRA CORP25 citations79
US4337743AJul 6, 1982

Throttle pedal feedback apparatus for economical engine operation

ELTRA CORP14 citations71
US4333433AJun 8, 1982

Electronic ignition system with mechanical advance

ELTRA CORP9 citations71
US3960125AJun 1, 1976

Dual vacuum actuator ignition timing

ELTRA CORP2 citations60

ALLIED CORP

3 patents
US4528544AJul 9, 1985

Control apparatus for variable speed reversible motor

ALLIED CORP2 citations60
US4394648AJul 19, 1983

Brush wear detector system with latching relay

ALLIED CORP6 citations60
US4480222AOct 30, 1984

Adjustable electrical shunt

ALLIED CORP2 citations59