Inventor · disambiguated record

Robert J. Wietharn

Also filed as: WIETHARN ROBERT J

2 granted patents·25 citations·filing 2011–2014

61Inventor score

Technology areasC02F

Files withWIETHARN ROBERT J2

Top patents by PatentIndex Score

2 records

0187US8652324B2Self-cleaning screen assembly for filtering irrigation waterWIETHARN ROBERT J·Filed 2011·Granted Feb 18, 2014·17 cites·20 claims
0282US9023198B2Self-cleaning screen assembly for filtering irrigation waterWIETHARN ROBERT J·Filed 2014·Granted May 5, 2015·8 cites·13 claims

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