P

Inventor

FERRIS MICHAEL J

GB22 patents
⚠️ This page may combine multiple inventors who share the name “FERRIS MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARVIN GLASS & ASSOCIATES

19 patents
US4534567AAug 13, 1985

Board game with chance device playing piece

MARVIN GLASS & ASSOCIATES38 citations92
US4244568AJan 13, 1981

Game apparatus

MARVIN GLASS & ASSOCIATES27 citations82
US4498674AFeb 12, 1985

Board game with a common piece having a spinner

MARVIN GLASS & ASSOCIATES24 citations81
US4575094AMar 11, 1986

Game board having shiftable board with indicia thereon

MARVIN GLASS & ASSOCIATES9 citations74
US4563011AJan 7, 1986

Board game

MARVIN GLASS & ASSOCIATES10 citations74
US4550917ANov 5, 1985

Board racing game

MARVIN GLASS & ASSOCIATES14 citations74
US4262443AApr 21, 1981

Pop-up whale

MARVIN GLASS & ASSOCIATES15 citations74
US4253669AMar 3, 1981

Game apparatus with object receiving receptacles and object engaging member

MARVIN GLASS & ASSOCIATES17 citations74
US4199311AApr 22, 1980

Spring biased extrusion device for surface patterning

MARVIN GLASS & ASSOCIATES13 citations74
US4570938AFeb 18, 1986

Board game having pieces with pivotal arm

MARVIN GLASS & ASSOCIATES13 citations73
US4337949AJul 6, 1982

Playing piece propelling game device

MARVIN GLASS & ASSOCIATES8 citations73
US4248009AFeb 3, 1981

Toy motor vehicle

MARVIN GLASS & ASSOCIATES8 citations73
US4216610AAug 12, 1980

Pop-up toy

MARVIN GLASS & ASSOCIATES9 citations73
US4174835ANov 20, 1979

Competitive game

MARVIN GLASS & ASSOCIATES7 citations73
US4544162AOct 1, 1985

Board game utilizing articulated playing pieces

MARVIN GLASS & ASSOCIATES5 citations62
US4534566AAug 13, 1985

Board game with reversible secondary pieces

MARVIN GLASS & ASSOCIATES5 citations62
US4274629AJun 23, 1981

Combative game apparatus

MARVIN GLASS & ASSOCIATES4 citations61
US4308684AJan 5, 1982

Toy movie camera

MARVIN GLASS & ASSOCIATES2 citations56
US4244573AJan 13, 1981

Competitive game apparatus

MARVIN GLASS & ASSOCIATES1 citations51

BEECHAM GROUP LTD

2 patents

BEECHAM GROUP PLC

1 patent