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Karl Jay Blethen
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Manchester, MI, US
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last 30 patents
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Patent Grant
Die assembly for forming a bead on a cylindrical tube
Patent number
6,572,358
Issue date
Jun 3, 2003
Pilot Industries, Inc.
Karl Jay Blethen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
DIE ASSEMBLY FOR FORMING A BEAD ON A CYLINDRICAL TUBE
Publication number
20030091680
Publication date
May 15, 2003
Karl Jay Blethen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...