Assignee
KELLER STEVE
US·3 granted patents·10 citations·filing 2009–2013
Top patents by PatentIndex Score
3 records- 0163US8568254B2Batting tee system for bat-and-ball gamesKELLER STEVE·Filed 2009·Granted Oct 29, 2013·4 cites·20 claims
- 0258US8535178B2Batting tee system for bat-and-ball gamesKELLER STEVE·Filed 2010·Granted Sep 17, 2013·5 cites·22 claims
- 0356US8905867B2Batting tee system for bat-and-ball gamesKELLER STEVE·Filed 2013·Granted Dec 9, 2014·1 cites·12 claims
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