Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881862 | Screw seal | — | 1989-11-21 |
| 4646910 | Generalized high speed belt to belt transfer chute | Jerry R. Johanson | 1987-03-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881862 | Screw seal | — | 1989-11-21 |
| 4646910 | Generalized high speed belt to belt transfer chute | Jerry R. Johanson | 1987-03-03 |