Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880154 | Brazing | — | 1989-11-14 |
| 4821465 | Abrasive tool | Peter N. Tomlinson, Richard P. Burnand | 1989-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880154 | Brazing | — | 1989-11-14 |
| 4821465 | Abrasive tool | Peter N. Tomlinson, Richard P. Burnand | 1989-04-18 |