Inventor · disambiguated record
David E. Wasmer
Also filed as: WASMER DAVID · WASMER DAVID E
5 granted patents·65 citations·filing 1989–2007
80Inventor score
Top patents by PatentIndex Score
5 records- 0171US5011372AAeration apparatus for pondNIGRELLI SYSTEMS INC·Filed 1989·Granted Apr 30, 1991·38 cites·22 claims
- 0258US7726658B2Driven seal assembly for rotary drive shaft of motorENQUATICS INC·Filed 2007·Granted Jun 1, 2010·5 cites·20 claims
- 0348US6805299B1Fountain aerator with flow straightenerNIGRELLI SYSTEMS INC·Filed 2003·Granted Oct 19, 2004·8 cites·29 claims
- 0433US4981622AAeration apparatus and methodNIGRELLI SYSTEMS INC·Filed 1989·Granted Jan 1, 1991·5 cites·24 claims
- 0529US6179228B1Water fountain spray modifierAQUAMASTER·Filed 1999·Granted Jan 30, 2001·9 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →