Robert R. Mandy

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Bingham Farms, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Emergency ventilation system for elevator cab
- Patent number 5,593,347
- Issue date Jan 14, 1997
- Man-D-Tec, Inc.
- Terry R. Mandy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Down lighting systems and fixtures therefor
- Patent number 5,412,542
- Issue date May 2, 1995
- Man-D-Tec, Inc.
- Robert R. Mandy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Down lighting systems and fixtures thereof
- Patent number 5,408,394
- Issue date Apr 18, 1995
- Man-D-Tec, Inc.
- Robert R. Mandy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Emergency ventilation system for elevator cab
- Patent number 5,354,233
- Issue date Oct 11, 1994
- Man-D-Tec, Inc.
- Terry R. Mandy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Emergency hall lighting
- Patent number 5,149,185
- Issue date Sep 22, 1992
- Robert R. Mandy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER