Joseph P. Diggins

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Coraopolis, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Particle classifier apparatus and method with rudder control vane
- Patent number 4,504,018
- Issue date Mar 12, 1985
- Foster Wheeler Energy Corporation
- Joseph P. Diggins
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method for inspecting interior of a pressure vessel having replacea...
- Patent number 4,498,339
- Issue date Feb 12, 1985
- Foster Wheeler Energy Corporation
- Joseph P. Diggins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Replaceable inspection plug assembly
- Patent number 4,491,237
- Issue date Jan 1, 1985
- Foster Wheeler Energy Corporation
- Joseph P. Diggins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Desuperheater spray liner assembly
- Patent number 4,421,069
- Issue date Dec 20, 1983
- Foster Wheeler Energy Corporation
- Joseph P. Diggins
- F22 - STEAM GENERATION