Assignee
ALLEN DONAVAN J
5 granted patents·1 pending application·135 citations·filing 1977–2012
Top patents by PatentIndex Score
6 records- 0192US4148155ASystem and apparatus for automatically feeding plantsALLEN DONAVAN J·Filed 1977·Granted Apr 10, 1979·64 cites·5 claims
- 0291US9326484B2Fluid cleaning deviceALLEN DONAVAN J·Filed 2012·Granted May 3, 2016·16 cites·17 claims
- 0384US7788765B2Air recirculating surface cleaning deviceALLEN DONAVAN J·Filed 2007·Granted Sep 7, 2010·13 cites·14 claims
- 0483US4248013AHydroponic bedding tray apparatusALLEN DONAVAN J·Filed 1979·Granted Feb 3, 1981·28 cites·9 claims
- 0551US4815230ACricket dispenserALLEN DONAVAN J·Filed 1988·Granted Mar 28, 1989·14 cites·3 claims
- 0640US2005217065A1Air recirculating surface cleaning deviceALLEN DONAVAN J·Filed 2003·Application pending·0 cites
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