Assignee
ANDERSON RICHARD H
US·5 granted patents·125 citations·filing 1989–1993
Top patents by PatentIndex Score
5 records- 0195US5324224ASpherical construction toy and light apparatusANDERSON RICHARD H·Filed 1993·Granted Jun 28, 1994·97 cites·14 claims
- 0242US5212874AThree-dimensional drawing deviceANDERSON RICHARD H·Filed 1991·Granted May 25, 1993·11 cites·4 claims
- 0338US5038482AThree-dimensional drawing deviceANDERSON RICHARD H·Filed 1989·Granted Aug 13, 1991·7 cites·7 claims
- 0434US5279039AThree-dimensional drawing deviceANDERSON RICHARD H·Filed 1992·Granted Jan 18, 1994·6 cites·6 claims
- 0534US5148601ASpherical drawing templateANDERSON RICHARD H·Filed 1991·Granted Sep 22, 1992·4 cites·15 claims
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