John F. Phillips

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Oklahoma City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-bridging mechanism
- Patent number 6,149,342
- Issue date Nov 21, 2000
- CMI Corporation
- John F. Phillips
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Paving machine having automatic metering screed control
- Patent number 5,588,776
- Issue date Dec 31, 1996
- CMI Corporation
- George W. Swisher
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Roadway breaker plate for a planar apparatus
- Patent number 4,221,434
- Issue date Sep 9, 1980
- CMI Corporation
- George W. Swisher
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Flywheel for a construction machine
- Patent number 4,171,147
- Issue date Oct 16, 1979
- CMI Corporation
- George W. Swisher
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Slipform paving apparatus
- Patent number 3,970,405
- Issue date Jul 20, 1976
- CMI Corporation
- George William Swisher
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES