Assignee
HEINTZMAN RICK
US·3 granted patents·55 citations·filing 1992–2016
Top patents by PatentIndex Score
3 records- 0182US5224553ABearing protector for a rotary hoeHEINTZMAN RICK·Filed 1992·Granted Jul 6, 1993·44 cites·19 claims
- 0271US9155243B2Air drill diffuserHEINTZMAN RICK·Filed 2012·Granted Oct 13, 2015·11 cites·20 claims
- 0338US9915071B2Roof ice diverterHEINTZMAN RICK·Filed 2016·Granted Mar 13, 2018·0 cites·15 claims
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