Keith D. Ramthun

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Montague, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Complaint investment casting mold and method
- Patent number 5,297,615
- Issue date Mar 29, 1994
- Howmet Corporation
- Paul R. Aimone
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
CENTER CAP ADAPTOR WITH SPECIALIZED LUG NUT
- Publication number 20220118792
- Publication date Apr 21, 2022
- A2I, Inc.
- Adam Stevens
- B60 - VEHICLES IN GENERAL