Richard D. Doerr

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Idle speed controller improvement
- Patent number 4,553,076
- Issue date Nov 12, 1985
- ACF Industries, Inc.
- Richard D. Doerr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reversible d.c. motor with over-drive prevention switches
- Patent number 4,315,174
- Issue date Feb 9, 1982
- ACF Industries, Inc.
- Richard D. Doerr
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine automatic idle speed control apparatus
- Patent number 4,305,360
- Issue date Dec 15, 1981
- ACF Industries, Inc.
- Paul M. Meyer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Throttle structure for imparting supersonic characteristics in the...
- Patent number 4,086,896
- Issue date May 2, 1978
- ACF Industries, Inc.
- Donald L. Hicks
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS