David Y. Dollman deceased

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late of Bloomsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition and process for treating metal
- Patent number 5,534,082
- Issue date Jul 9, 1996
- Henkel Corporation
- David Y. Dollman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...