Edmund H. Machen

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Remote controlled steering mechanism
- Patent number 5,265,686
- Issue date Nov 30, 1993
- Machen Designs, Inc.
- Edmund H. Machen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Portable air-conditioning unit for through-hatch marine use
- Patent number 4,967,569
- Issue date Nov 6, 1990
- Marine Products, Inc.
- Edmund H. Machen
- F24 - HEATING RANGES VENTILATING