Robert Messinger

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Palmerton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fully rotatable vacuum lift with self contained utility lines
- Patent number 5,221,117
- Issue date Jun 22, 1993
- Robert A. Messinger
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Vacuum control system for lifting systems
- Patent number 5,035,456
- Issue date Jul 30, 1991
- Robert Messinger
- B66 - HOISTING LIFTING HAULING