Robert D. Jacobson

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Cross-over relief valve assembly for use in bi-directional circuit
- Patent number 7,234,487
- Issue date Jun 26, 2007
- Eaton Corporation
- Robert D. Jacobson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Push-pull coupling
- Patent number 6,328,068
- Issue date Dec 11, 2001
- Dana Corporation
- Robert David Jacobson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Counterbalance valve with improved relief pressure setting arrangement
- Patent number 5,875,811
- Issue date Mar 2, 1999
- Dana Corporation
- Robert D. Jacobson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Cross-over relief valve assembly for use in bi-directional circuit
- Publication number 20060213562
- Publication date Sep 28, 2006
- ROBERT D. JACOBSON
- Robert D. Jacobson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL