Inventor · disambiguated record
Steven G. Tollefson
Also filed as: TOLLEFSON STEVEN G
2 granted patents·2 pending applications·19 citations·filing 1997–2017
57Inventor score
Top patents by PatentIndex Score
4 records- 0155US9566543B2Sealing arrangement for apparatus for filtering, and methods, and products for filteringCLARKE ALAN L·Filed 2012·Granted Feb 14, 2017·2 cites·7 claims
- 0246US2017151521A1Methods of operating a filtering apparatusCLARKE ALAN L·Filed 2017·Application pending·0 cites
- 0345US5972078AExhaust rinse manifold for use with a coating apparatusFSI INT INC·Filed 1997·Granted Oct 26, 1999·17 cites·24 claims
- 0431US2018345192A1Variable length filter elements, apparatus comprising such filter elements, and methods of making and using such elements and apparatusJONELL FILTRATION PRODUCTS INC·Filed 2017·Application pending·0 cites
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