Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764998 | Retractable cover | Kevin N. Norris, David A. Richards, Stephen T. Garrood, Neville L. Cousins | 1988-08-23 |
| 4752394 | Bore screen | Alexander T. McKenzie | 1988-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764998 | Retractable cover | Kevin N. Norris, David A. Richards, Stephen T. Garrood, Neville L. Cousins | 1988-08-23 |
| 4752394 | Bore screen | Alexander T. McKenzie | 1988-06-21 |