David F. Dodgen

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Boca Raton, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Print head motor control system using analog and digital feedback
- Patent number 4,490,796
- Issue date Dec 25, 1984
- International Business Machines Corporation
- Samuel E. Bigbie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Print head motor control with stop distance compensation
- Patent number 4,460,968
- Issue date Jul 17, 1984
- International Business Machines Corporation
- Barry R. Cavill
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Real time eddy current responsive Hall effect device tachometer
- Patent number 4,441,077
- Issue date Apr 3, 1984
- International Business Machines
- David F. Dodgen
- G01 - MEASURING TESTING