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ROGERS TOOL WORKS, INC.
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Evans, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bit holder block and cutter bit therefor
Patent number
5,529,384
Issue date
Jun 25, 1996
Rogers Tool Works, Inc.
Randall W. Ojanen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Retainer scheme for cutting tool
Patent number
5,503,463
Issue date
Apr 2, 1996
Rogers Tool Works, Inc.
Randall W. Ojanen
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74639895 - AMERICAN MINE TOOL
Serial number
74639895
Registration number
2009499
Filing date
Feb 24, 1995
Valenite Inc.
7 - Machines and machine tools