Thomas W. Berger

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Roseville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Self cleaning apparatus for preparing aqueous air foams
- Patent number 4,986,667
- Issue date Jan 22, 1991
- Minnesota Mining and Manufacturing Company
- Thomas W. Berger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Treatment of hazardous material with vapor suppressing, persistent,...
- Patent number 4,795,590
- Issue date Jan 3, 1989
- Minnesota Mining and Manufacturing Company
- Dale W. Kent
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL