ProPatch Systems, Inc.

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McHenry, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for repairing a damaged portion of wallboard
- Patent number 5,925,204
- Issue date Jul 20, 1999
- ProPatch Systems, Inc.
- Dennis Hoffmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL