David J. Paulson

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Minnetonka, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatuses for reducing membrane fouling, scaling, and...
- Patent number 10,799,835
- Issue date Oct 13, 2020
- Pure Blue Tech Inc.
- David Paulson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tapered, spirally wound filter cartridge and method of making same
- Patent number 4,839,037
- Issue date Jun 13, 1989
- Osmonics, Inc.
- Robert A. Bertelsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUSES FOR REDUCING MEMBRANE FOULING, SCALING, AND...
- Publication number 20180056244
- Publication date Mar 1, 2018
- Pure Blue Tech Inc.
- Ryan Vogel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL