Wagner; Walter R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wagner; Walter R..The latest application filed is for "folding stage".
- Wagner; Walter R. - Eden Prairie MN
- Wagner; Walter R. - Minneapolis MN
| Patent | Date |
|---|---|
| Folding stage Grant 6,070,367 - Wagner , et al. June 6, 2 | 2000-06-06 |
| Mounting system for increasing the wear life of a vibrating screen panel Grant 5,006,228 - Anderson , et al. April 9, 1 | 1991-04-09 |
| Expandable packer assembly for sealing a well screen to a casing Grant 4,482,086 - Wagner , et al. November 13, 1 | 1984-11-13 |
| Plastic well screen and method of forming same Grant 4,406,326 - Wagner September 27, 1 | 1983-09-27 |
| Filament reinforced plastic screen and apparatus for making same Grant 4,381,820 - Wagner May 3, 1 | 1983-05-03 |
| Filament wound well screen and method and apparatus for making same Grant 4,378,294 - Wagner , et al. March 29, 1 | 1983-03-29 |
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