P

Inventor

SULLIVAN RICHARD A

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

SULLIVAN RICHARD A

4 patents
US4253269AMar 3, 1981

Reversible flexible aerodynamic disc

SULLIVAN RICHARD A27 citations80
US4153252AMay 8, 1979

Aerodynamic disc

SULLIVAN RICHARD A19 citations80
US4145050AMar 20, 1979

Device for catching and throwing an aerodynamic disc

SULLIVAN RICHARD A16 citations62
US5221892AJun 22, 1993

Flux compression transformer

SULLIVAN RICHARD A5 citations57

ENVIREX

2 patents
US4568457AFeb 4, 1986

Staged anaerobic reactor

ENVIREX54 citations91
US4604206AAug 5, 1986

Staged anaerobic reactor

ENVIREX22 citations81

AIRSPORT INC

2 patents
USD354525SJan 17, 1995

Aerodynamic disk

AIRSPORT INC19 citations79
USD368291SMar 26, 1996

Catcher and thrower for aerial projectile

AIRSPORT INC9 citations61

AUTOTROL CORP

1 patent
US3932273AJan 13, 1976

Method for the primary and secondary treatment of wastewater in a unitary apparatus

AUTOTROL CORP16 citations71