Jerry Collum

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Poway, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid measurement of dielectric property change in hydraulic fluid
- Patent number 5,994,906
- Issue date Nov 30, 1999
- Caterpillar Inc.
- Dennis E. Morgan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic cylinder end member arrangement for a piston position sen...
- Patent number 5,856,745
- Issue date Jan 5, 1999
- Caterpillar Inc.
- Dennis E. Morgan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL