Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401337 | Interlock system for the locking mechanism of a cargo container lifting spreader | Donald Simmons, Kenneth D. Walter, Jr. | 1983-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401337 | Interlock system for the locking mechanism of a cargo container lifting spreader | Donald Simmons, Kenneth D. Walter, Jr. | 1983-08-30 |