John D. Boland

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Jackson, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Marine drain valve
- Patent number 5,778,928
- Issue date Jul 14, 1998
- Aeroquip Corporation
- John D. Boland
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid dispensing apparatus having tamper evident assemblies
- Patent number 5,356,045
- Issue date Oct 18, 1994
- Aeroquip Corporation
- Richard D. Parks
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Fluid coupling
- Patent number 5,179,976
- Issue date Jan 19, 1993
- Aeroquip Corporation
- John D. Boland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicle hold-down system
- Patent number 4,786,223
- Issue date Nov 22, 1988
- Aeroquip Corporation
- Charles F. Crissy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cylinder cushion seal
- Patent number 4,458,717
- Issue date Jul 10, 1984
- Aeroquip Corporation
- John D. Boland
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Adjustable load bracing bar
- Patent number 4,434,970
- Issue date Mar 6, 1984
- Aeroquip Corporation
- John D. Boland
- B60 - VEHICLES IN GENERAL