Henry E. Benson

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Long Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for making plastic screen panels
- Patent number 4,452,656
- Issue date Jun 5, 1984
- UOP Inc.
- Henry E. Benson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filament wound well screen and method and apparatus for making same
- Patent number 4,378,294
- Issue date Mar 29, 1983
- UOP Inc.
- Walter R. Wagner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Non-solvent bonded plastic well screen assembly
- Patent number 4,365,669
- Issue date Dec 28, 1982
- UOP Inc.
- Walter R. Wagner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for assembling a plastic mining screen
- Patent number 4,295,918
- Issue date Oct 20, 1981
- UOP Inc.
- Henry E. Benson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL