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Steven L. Stroup
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Bluffton, IN, US
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last 30 patents
Information
Patent Grant
Flat tube cutting techniques
Patent number
5,143,268
Issue date
Sep 1, 1992
Crown Unlimited Machine, Inc.
Steven L. Stroup
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for making a tube and fin heat exchanger
Patent number
4,839,950
Issue date
Jun 20, 1989
Crown Unlimited Machine, Incorporated
Steven L. Stroup
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for making a tube and fin heat exchanger
Patent number
4,780,955
Issue date
Nov 1, 1988
Crown Unlimited Machine, Inc.
Steven L. Stroup
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Expansion rod mounting structure
Patent number
4,771,536
Issue date
Sep 20, 1988
Crown Unlimited Machine, Inc.
Fred J. Vanderlaan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for cutting tubing into predetermined lengths
Patent number
4,552,047
Issue date
Nov 12, 1985
Steven L. Stroup
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for cutting tubing into predetermined lengths
Patent number
4,411,179
Issue date
Oct 25, 1983
Steven L. Stroup
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power driven dereeler with strand tension-sensing device
Patent number
4,269,369
Issue date
May 26, 1981
Crown Unlimited Machines, Inc.
Steven L. Stroup
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL