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Walter R. Wagner
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Eden Prairie, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Folding stage
Patent number
6,070,367
Issue date
Jun 6, 2000
Sico Incorporated
Walter R. Wagner
E04 - BUILDING
Information
Patent Grant
Mobile folding stage
Patent number
5,613,450
Issue date
Mar 25, 1997
Sico Incorporated
Walter R. Wagner
E04 - BUILDING
Information
Patent Grant
Mounting system for increasing the wear life of a vibrating screen...
Patent number
5,006,228
Issue date
Apr 9, 1991
Johnson Filtration Systems Inc.
Thomas A. Anderson
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Expandable packer assembly for sealing a well screen to a casing
Patent number
4,482,086
Issue date
Nov 13, 1984
UOP Inc.
Walter R. Wagner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for making filament reinforced plastic screen
Patent number
4,415,396
Issue date
Nov 15, 1983
UOP Inc.
Walter R. Wagner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plastic well screen and method of forming same
Patent number
4,406,326
Issue date
Sep 27, 1983
UOP Inc.
Walter R. Wagner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Filament reinforced plastic screen and apparatus for making same
Patent number
4,381,820
Issue date
May 3, 1983
UOP Inc.
Walter R. Wagner
E21 - EARTH DRILLING MINING
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
Vent cap assembly for a monitoring well
Patent number
4,370,919
Issue date
Feb 1, 1983
UOP Inc.
Walter R. Wagner
E03 - WATER SUPPLY SEWERAGE
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