Charles E. Hiddema

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Muskegon, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine degreaser composition
- Patent number 4,302,365
- Issue date Nov 24, 1981
- AMERICAN GREASE STICK COMPANY
- William C. Holmgren
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...