Robert E. Dunn

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Washington Ch., OH, US

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Patents Grantslast 30 patents

Information Patent Grant
One man cart for articles
- Patent number 4,369,985
- Issue date Jan 25, 1983
- Weil; Burt
- Elroy E. Bourgraf
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Business machine cart with trunk loading attachment
- Patent number 4,251,178
- Issue date Feb 17, 1981
- Ferno-Washington, Inc.
- Elroy E. Bourgraf
- B60 - VEHICLES IN GENERAL