Derald F. Hanson

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for eliminating whirl instability in a gas supported bearing
- Patent number 5,271,677
- Issue date Dec 21, 1993
- Lincoln Laser Company
- Randy J. Sherman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for eliminating whirl instability in a gas supported bearing
- Patent number 5,181,783
- Issue date Jan 26, 1993
- Lincoln Laser Co.
- Randy J. Sherman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-pressurizing gas supported surface-roughness bearing
- Patent number 5,019,738
- Issue date May 28, 1991
- Lincoln Laser Company
- August O. Weilbach
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus with two input beams for generating optical scans
- Patent number 4,537,465
- Issue date Aug 27, 1985
- Lincoln Laser Company
- Randy J. Sherman
- G02 - OPTICS
Information Patent Grant
Optical beam pulse generator
- Patent number 4,509,819
- Issue date Apr 9, 1985
- Lincoln Laser Company
- Randy J. Sherman
- G02 - OPTICS
Information Patent Grant
Method and apparatus for generating optical scans
- Patent number 4,433,894
- Issue date Feb 28, 1984
- Lincoln Laser Company
- Derald F. Hanson
- G02 - OPTICS