Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871394 | Sintered metal friction facing | Stephen N. Foulkes | 1989-10-03 |
| 4808031 | Pipeline joint protector | — | 1989-02-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871394 | Sintered metal friction facing | Stephen N. Foulkes | 1989-10-03 |
| 4808031 | Pipeline joint protector | — | 1989-02-28 |