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HYDRAMET AMERICAN INC.
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ROYAL OAK, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple cylinder extrusion apparatus and method
Patent number
4,862,721
Issue date
Sep 5, 1989
Hydramet American, Inc.
Michael J. De Rush
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for compacting powders
Patent number
4,000,231
Issue date
Dec 28, 1976
Hydramet American Inc.
William M. Peterson
B30 - PRESSES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73048059 - HYDRAMET
Serial number
73048059
Registration number
1027779
Filing date
Mar 26, 1975
HYDRAMET AMERICAN INC.
7 - Machines and machine tools