Assignee
HEAPS DAVID
GB·3 granted patents·6 citations·filing 2007–2012
Technology mixF04C3
Top patents by PatentIndex Score
3 records- 0167US8651833B2Combined gas and liquid pumpHEAPS DAVID·Filed 2007·Granted Feb 18, 2014·3 cites·18 claims
- 0266US8628317B2Vacuum pump with an axial oil feed conduitHEAPS DAVID·Filed 2007·Granted Jan 14, 2014·3 cites·8 claims
- 0354US9683570B2Vacuum pumpHEAPS DAVID·Filed 2012·Granted Jun 20, 2017·0 cites·20 claims
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