Roy Naevestad

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Fanwood, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Chuck door for coke oven pusher side door and heat radiation shield
- Patent number 4,372,820
- Issue date Feb 8, 1983
- Wilputte Corporation
- Roy Naevestad
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Traveling hood for coke oven emission control
- Patent number 4,133,721
- Issue date Jan 9, 1979
- Wilputte Corporation
- Roy Naevestad
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Seal for coke oven doors
- Patent number 4,115,203
- Issue date Sep 19, 1978
- Wilputte Corporation
- Roy Naevestad
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Traveling hood for coke oven emission control
- Patent number 4,087,333
- Issue date May 2, 1978
- Wilputte Corporation
- Roy Naevestad
- B08 - CLEANING