Individual holder
SCHAFER CHARLIE J
US·2 granted patents·1 pending application·9 citations·filing 2004–2015
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0177US10968589B2Water monitoring and control system and method thereofSCHAFER CHARLIE J·Filed 2014·Granted Apr 6, 2021·6 cites·13 claims
- 0240US8403596B2Groundwater control system and methodSCHAFER CHARLIE J·Filed 2004·Granted Mar 26, 2013·3 cites·11 claims
- 0333US2017089056A1Long Pond Water Management SystemSCHAFER CHARLIE J·Filed 2015·Application pending·0 cites
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