David H. Kroon

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Wood Dale, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Cathodic protection system for above-ground storage tank bottoms an...
- Patent number 5,340,455
- Issue date Aug 23, 1994
- Corrpro Companies, Inc.
- David H. Kroon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cathodic protection system and method for above-ground storage tank...
- Patent number 5,065,893
- Issue date Nov 19, 1991
- Corrpro Companies Inc.
- David H. Kroon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cathodic protection apparatus and method for steel reinforced concr...
- Patent number 4,255,241
- Issue date Mar 10, 1981
- David H. Kroon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...