Assignee
SPEECE RICHARD E
US·5 granted patents·84 citations·filing 1976–2019
Top patents by PatentIndex Score
5 records- 0185US7163632B1System and method for oxygenation for wastewater treatmentSPEECE RICHARD E·Filed 2006·Granted Jan 16, 2007·14 cites·64 claims
- 0283US4064750AGas flow totalizerSPEECE RICHARD E·Filed 1976·Granted Dec 27, 1977·33 cites·14 claims
- 0376US4251365ALow energy gas transfer systemSPEECE RICHARD E·Filed 1979·Granted Feb 17, 1981·25 cites·13 claims
- 0467US10584045B1Conversion of secondary clarifier into an oxic bioreactor by superoxygenationSPEECE RICHARD E·Filed 2019·Granted Mar 10, 2020·0 cites·21 claims
- 0552US4087262APressurized gas transfer system with dilution controlSPEECE RICHARD E·Filed 1976·Granted May 2, 1978·12 cites·8 claims
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