Leonard W. Elias

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Highland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for automatically testing machine safety system
- Patent number 5,492,022
- Issue date Feb 20, 1996
- Patriot Sensors and Controls
- Leonard W. Elias
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for automatically testing machine safety system
- Patent number 5,415,053
- Issue date May 16, 1995
- Patriot Sensors and Controls
- Leonard W. Elias
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for automatically testing safety light curtain and measur...
- Patent number 5,245,178
- Issue date Sep 14, 1993
- Magnetek Controls
- Leonard W. Elias
- G01 - MEASURING TESTING