Paul E. Cole

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Masury, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Ceiling ladder
- Patent number 5,050,706
- Issue date Sep 24, 1991
- R. D. Werner Co., Inc.
- Paul E. Cole
- E04 - BUILDING
Information Patent Grant
Method of making a ladder
- Patent number 4,972,571
- Issue date Nov 27, 1990
- R. D. Werner Co., Inc.
- Paul E. Cole
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...