Assignee
BURKHOLDER STEVE
US·4 granted patents·1 pending application·11 citations·filing 2005–2025
Top patents by PatentIndex Score
5 records- 0171US8887775B2Spill avoidance system and methodBURKHOLDER STEVE·Filed 2011·Granted Nov 18, 2014·6 cites·17 claims
- 0262US7673659B2Spill avoidance system and venting system for a storage tank using pressure transfer methodsBURKHOLDER STEVE·Filed 2005·Granted Mar 9, 2010·5 cites·10 claims
- 0361US2025290434A1Plate valve four stroke headBURKHOLDER STEVE·Filed 2025·Application pending·0 cites
- 0444US9090157B2Spill avoidance system for storage tankBURKHOLDER STEVE·Filed 2011·Granted Jul 28, 2015·0 cites·16 claims
- 0542US12345182B2Plate valve four stoke headBURKHOLDER STEVE·Filed 2020·Granted Jul 1, 2025·0 cites·22 claims
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