David D. Henderson

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Sanford, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Lift boom assembly
- Patent number 6,616,398
- Issue date Sep 9, 2003
- Caterpillar S.A.R.L.
- Brian R. Dershem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic oil tank with integral baffle
- Patent number 6,116,454
- Issue date Sep 12, 2000
- Caterpillar Inc.
- David D. Henderson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Lift boom assembly
- Publication number 20020064445
- Publication date May 30, 2002
- Brian R. Dershem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING