Assignee
CAMPBELL DONALD
US·3 granted patents·114 citations·filing 1999–2016
Top patents by PatentIndex Score
3 records- 0186US6244992B1Portable calf stretcherCAMPBELL DONALD·Filed 1999·Granted Jun 12, 2001·112 cites·1 claims
- 0274US9644360B2Ventilated toilet assemblyCAMPBELL DONALD·Filed 2015·Granted May 9, 2017·2 cites·15 claims
- 0349US10161123B2Ventilated toilet assemblyCAMPBELL DONALD·Filed 2016·Granted Dec 25, 2018·0 cites·17 claims
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