Donovan L. Erickson

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Stanchfield, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion inhibiting compositions
- Patent number 9,657,398
- Issue date May 23, 2017
- U.S. Water Services Inc.
- Donovan L. Erickson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion inhibiting methods
- Patent number 9,290,850
- Issue date Mar 22, 2016
- U.S. Water Services Inc.
- Donovan L. Erickson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
CORROSION INHIBITING COMPOSITIONS
- Publication number 20150284859
- Publication date Oct 8, 2015
- U.S. WATER SERVICES INC.
- Donovan L. Erickson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CORROSION INHIBITING COMPOSITIONS AND METHODS
- Publication number 20150118103
- Publication date Apr 30, 2015
- Donovan L. Erickson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...