Donald A. Ruffcorn

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Erie, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Double jacketed fire hose and a method for making a double jacketed...
- Patent number 5,603,357
- Issue date Feb 18, 1997
- Snap-Tite, Inc.
- Josef B. Schomaker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Double jacketed fire hose and a method for making a double jacketed...
- Patent number 5,593,527
- Issue date Jan 14, 1997
- Snap-Tite, Inc.
- Josef B. Schomaker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL