Inventor
RYAN JOHN W
US29 patents
⚠️ This page may combine multiple inventors who share the name “RYAN JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGROWPLOW PTY LTD
6 patentsUS4241615ADec 30, 1980
Vibrating device
AGROWPLOW PTY LTD37 citations92
US4333536AJun 8, 1982
Plow shank and digging blade attached to lower extremity thereof by adaptor
AGROWPLOW PTY LTD23 citations81
US4399874AAug 23, 1983
Agricultural tool shank and spring release
AGROWPLOW PTY LTD6 citations73
USD256244SAug 5, 1980
Digging adapter for a plow
AGROWPLOW PTY LTD7 citations73
USD256243SAug 5, 1980
Digging blade for a plow
AGROWPLOW PTY LTD4 citations62
USD255797SJul 8, 1980
Plow shank
AGROWPLOW PTY LTD4 citations62
IDEAL TOY CORP
5 patentsUS4200287AApr 29, 1980
Remotely controlled miniature vehicle
IDEAL TOY CORP24 citations82
US4073088AFeb 14, 1978
Toy doll
IDEAL TOY CORP30 citations81
US4155197AMay 22, 1979
Steerable toy vehicle
IDEAL TOY CORP8 citations73
US4141553AFeb 27, 1979
Toy vehicle game
IDEAL TOY CORP15 citations73
US4079938AMar 21, 1978
Toy vehicle and toy vehicle game
IDEAL TOY CORP3 citations62