Don M. Duel

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the measurement of the internal circumfere...
- Patent number 4,559,708
- Issue date Dec 24, 1985
- Motorola, Inc.
- Don M. Duel
- G01 - MEASURING TESTING
Information Patent Grant
Powered gimbal system
- Patent number 4,256,279
- Issue date Mar 17, 1981
- Motorola, Inc.
- Don M. Duel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Time delay control mechanism
- Patent number 3,962,973
- Issue date Jun 15, 1976
- Motorola, Inc.
- Don M. Duel
- F42 - AMMUNITION BLASTING