Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361595 | Method for preparing an abrasive lapping disc | John W. Robinson | 1982-11-30 |
| 4355052 | Method of preparing an abrasive coated substrate | John W. Robinson | 1982-10-19 |
| 4352836 | Method for obtaining an abrasive coating | John W. Robinson | 1982-10-05 |
| 4339471 | Method of coating substrates with an abrasive layer | John W. Robinson | 1982-07-13 |
| 4328646 | Method for preparing an abrasive coating | — | 1982-05-11 |