Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863589 | Elongated member and cover for use with sizing screen | by Edward Dourgarian, executor | 1989-09-05 |
| 4832669 | Tab and recess lagging segment for pulley and method of mounting the same | — | 1989-05-23 |