Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929029 | Brush manufacturing method | John T. Rueb, Mark D. Sorlien, Jack A. Dahlstrom, David W. Erismann | 1990-05-29 |
| 4821359 | Brush and its manufacturing method | John T. Rueb, Mark D. Sorlien, Jack A. Dahlstrom, David W. Erismann | 1989-04-18 |
| 4725000 | Enclosure assembly | — | 1988-02-16 |
| 4524814 | Enclosure assembly | — | 1985-06-25 |