Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352492 | Data storage apparatus | — | 1982-10-05 |
| 4344525 | Scraper device | John Lindley Bancroft, John L. Greenhalgh | 1982-08-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352492 | Data storage apparatus | — | 1982-10-05 |
| 4344525 | Scraper device | John Lindley Bancroft, John L. Greenhalgh | 1982-08-17 |