Assignee
PIERCE MICHAEL J
4 granted patents·77 citations·filing 1980–2006
Top patents by PatentIndex Score
4 records- 0193US4353201ACrop harvesting apparatusPIERCE MICHAEL J·Filed 1980·Granted Oct 12, 1982·68 cites·16 claims
- 0252US7598493B2Method of identifying peat mossPIERCE MICHAEL J·Filed 2006·Granted Oct 6, 2009·0 cites·2 claims
- 0332US5273211ATrailer device for mixing and spreading sand and peatPIERCE MICHAEL J·Filed 1992·Granted Dec 28, 1993·9 cites·4 claims
- 0431US7610866B2Radio controlled tree planterPIERCE MICHAEL J·Filed 2006·Granted Nov 3, 2009·0 cites·5 claims
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