SD

Stephen H. Davis

WR Water Refining: 3 patents #1 of 2Top 50%
📍 Dayton, OH: #3 of 111 inventorsTop 3%
🗺 Ohio: #74 of 2,550 inventorsTop 3%
Overall (1982): #3,160 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4347132 Reverse osmosis expansible pressurized permeate storage having permeate and concentrate controls 1982-08-31
4343699 Convertible dual container storage system 1982-08-10
4329225 Mixed bed deionizer Daniel Wayne Simpson 1982-05-11