Inventor · disambiguated record
Douglas L. Olsen
Also filed as: OLSEN DOUGLAS L
5 granted patents·311 citations·filing 1986–1991
85Inventor score
Files withOSMONICS INC5
Top patents by PatentIndex Score
5 records- 0193US4846970ACross-flow filtration membrane test unitOSMONICS INC·Filed 1987·Granted Jul 11, 1989·165 cites·13 claims
- 0283US4781830ACross flow filtration apparatus and closure assembly thereforOSMONICS INC·Filed 1988·Granted Nov 1, 1988·56 cites·17 claims
- 0374US5227062AAdjustable flow control for fluid separation system comprising relatively moveable orifice platesOSMONICS INC·Filed 1991·Granted Jul 13, 1993·41 cites·24 claims
- 0463US5258165AMulti-tube ozone generator and method of making sameOSMONICS INC·Filed 1991·Granted Nov 2, 1993·19 cites·10 claims
- 0563US4741823AFlow control manifold for cross-flow membrane systemOSMONICS INC·Filed 1986·Granted May 3, 1988·30 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →