Inventor · disambiguated record
Howard L. Liverance
Also filed as: LIVERANCE HOWARD L
4 granted patents·602 citations·filing 1992–1994
83Inventor score
Top patents by PatentIndex Score
4 records- 0189US5437289AInteractive sports equipment teaching deviceFiled 1992·Granted Aug 1, 1995·109 cites·1 claims
- 0287US5370399AGame apparatus having incentive producing meansSPADEMAN M D RICHARD·Filed 1992·Granted Dec 6, 1994·322 cites·34 claims
- 0380US5971850AGame apparatus having incentive producing meansSPADEMAN RICHARD·Filed 1994·Granted Oct 26, 1999·165 cites·7 claims
- 0431US5426871AAnkle flexion limiting deviceFiled 1994·Granted Jun 27, 1995·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →