Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870732 | Stainless steel weld clad cylinder roller interconnected by a groove and gap also weld covered by stainless steel | — | 1989-10-03 |
| 4858941 | Tire spray control device | — | 1989-08-22 |
| 4826071 | Stainless steel weld clad cylinder interconnected by a groove and gap also weld covered by stainless steel | — | 1989-05-02 |