Frank Forbes

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Lakewood, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for the mixing and processing of fragile ma...
- Patent number 4,475,987
- Issue date Oct 9, 1984
- Dravo Corporation
- Frank Forbes
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of and apparatus for the mixing and processing of fragile ma...
- Patent number 4,381,989
- Issue date May 3, 1983
- Dravo Corporation
- Frank Forbes
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fine particulate removal from oil shale on a travelling grate retort
- Patent number 4,381,988
- Issue date May 3, 1983
- Dravo Corporation
- Daniel W. Kestner
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...