Assignee
BROWN PAUL L
7 granted patents·153 citations·filing 1975–1989
Technology mixA63H6
Top patents by PatentIndex Score
7 records- 0190US4568303AToy for electronically playing rhythmical melody upon rotation or revolution thereofBROWN PAUL L·Filed 1984·Granted Feb 4, 1986·53 cites·7 claims
- 0287US4428149AToy balloon closure deviceBROWN PAUL L·Filed 1982·Granted Jan 31, 1984·39 cites·5 claims
- 0371US3987581AControlled multiple track toy system with modular attachmentsBROWN PAUL L·Filed 1975·Granted Oct 26, 1976·20 cites·8 claims
- 0468US3945146AGyroscopic topBROWN PAUL L·Filed 1975·Granted Mar 23, 1976·18 cites·5 claims
- 0561US4109413ALevitation toy and method of operation thereofBROWN PAUL L·Filed 1977·Granted Aug 29, 1978·14 cites·9 claims
- 0646USD322100SGyro topBROWN PAUL L·Filed 1989·Granted Dec 3, 1991·4 cites·1 claims
- 0739US4086722ASpinable object on a length-adjustable tether detachably secured to a rotatable bobbinBROWN PAUL L·Filed 1977·Granted May 2, 1978·5 cites·5 claims
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