Inventor · disambiguated record
Kariyawasam P. W. Pemawansa
Also filed as: PEMAWANSA KARIYAWASAM P W
3 granted patents·34 citations·filing 1987–1990
70Inventor score
Technology areasB01D
Files withGELMAN SCIENCES INC3
Top patents by PatentIndex Score
3 records- 0157US4824870APolyaldehyde activated membranesGELMAN SCIENCES INC·Filed 1987·Granted Apr 25, 1989·19 cites·7 claims
- 0240US5160626ABlotting methods using polyaldehyde activated membranesGELMAN SCIENCES INC·Filed 1990·Granted Nov 3, 1992·10 cites·19 claims
- 0333US4992172ABlotting methods using polyaldehyde activated membranesGELMAN SCIENCES INC·Filed 1989·Granted Feb 12, 1991·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →