Walter G. Lieberman

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Oscillatory actuator with direct contact shaft-shoulder to end cap...
- Patent number 4,817,504
- Issue date Apr 4, 1989
- Tol-O-Matic, Inc.
- Walter G. Lieberman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure cylinder
- Patent number 4,545,290
- Issue date Oct 8, 1985
- Tol-O-Matic, Inc.
- Walter G. Lieberman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL