DW

Daniel E. Wickham

📍 Sebastopol, CA: #55 of 246 inventorsTop 25%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,016,602 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8257584 Solid digesting waste treatment unit 2012-09-04
8110107 Method of waste water treatment 2012-02-07
7462285 Wastewater purification method and apparatus 2008-12-09
6780318 Method for recovering a disposal trench with a biomat slime, and method for operating a waste treatment vessel Jerome Fife 2004-08-24
5531898 Sewage and contamination remediation and materials for effecting same 1996-07-02