Robert A. Livsey

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Richmond Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital dimming and flashing circuit for locomotive ditch lights
- Patent number 5,646,453
- Issue date Jul 8, 1997
- Meg Trans Corp.
- Donald C. Wetzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Digital dimming and flashing circuit for locomotive ditch lights
- Patent number 5,534,733
- Issue date Jul 9, 1996
- Meg Trans Corp.
- Donald C. Wetzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stroboscopic light circuit diagnostic system
- Patent number 4,862,094
- Issue date Aug 29, 1989
- Meg Trans Corp.
- Donald C. Wetzel
- G01 - MEASURING TESTING