Joseph F. Duffy

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Metamora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hinged substrate for large-aperture, lightweight, deformable mirrors
- Patent number 6,984,049
- Issue date Jan 10, 2006
- General Dynamics Advanced Information Systems, Inc.
- Sarma Gullapalli
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for determining a weight of a payload
- Patent number 6,518,519
- Issue date Feb 11, 2003
- Caterpillar Inc.
- Carl D. Crane
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Deployable antenna using screw motion-based control of tensegrity s...
- Patent number 6,441,801
- Issue date Aug 27, 2002
- Harris Corporation
- Byron F. Knight
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ladder assembly for track-type tractors
- Patent number 6,209,682
- Issue date Apr 3, 2001
- Caterpillar Inc.
- Joseph F. Duffy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for controlling geometrically simple parallel...
- Patent number 5,179,525
- Issue date Jan 12, 1993
- University of Florida
- Michael W. Griffis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Hinged substrate for large-aperture, lightweight, deformable mirrors
- Publication number 20040085657
- Publication date May 6, 2004
- Sarma Gullapalli
- G02 - OPTICS