Assignee
PRUSMAN DAVID
3 granted patents·67 citations·filing 1986–1986
Top patents by PatentIndex Score
3 records- 0180US4729750AFlying toy controllable in three dimensionsPRUSMAN DAVID·Filed 1986·Granted Mar 8, 1988·47 cites·9 claims
- 0246US4662073AInfinitely variable drawing instrumentPRUSMAN DAVID·Filed 1986·Granted May 5, 1987·13 cites·20 claims
- 0330US4710149AToy vehicle with self-contained bridgePRUSMAN DAVID·Filed 1986·Granted Dec 1, 1987·7 cites·11 claims
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