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Richard A. Hoffman
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Landenberg, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Bundling system with improved locking tie head
Patent number
7,328,487
Issue date
Feb 12, 2008
Dymetrol Company, Inc.
Richard A. Hoffman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Tie-wrap tool with improved bracing block
Patent number
5,632,312
Issue date
May 27, 1997
Dymetrol Company, Inc.
Richard A. Hoffman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tie head and fastening system
Patent number
5,544,391
Issue date
Aug 13, 1996
Dymetrol Company, Inc.
Richard A. Hoffman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Bundling system with improved locking tie head
Publication number
20070119030
Publication date
May 31, 2007
Dymetrol Company, Inc.
Richard A. Hoffman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL