Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813723 | Latch operating means | Edward C. Marshall, Arthur Stoney, William Tulloch, Paul Duke | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813723 | Latch operating means | Edward C. Marshall, Arthur Stoney, William Tulloch, Paul Duke | 1989-03-21 |