Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452656 | Method and apparatus for making plastic screen panels | Raymond A. Koehler | 1984-06-05 |
| 4441301 | Garage door panel apparatus and method | — | 1984-04-10 |
| 4378294 | Filament wound well screen and method and apparatus for making same | Walter R. Wagner | 1983-03-29 |
| 4365669 | Non-solvent bonded plastic well screen assembly | Walter R. Wagner | 1982-12-28 |
| 4295918 | Apparatus for assembling a plastic mining screen | Terrence D. Moravec | 1981-10-20 |