Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856662 | Pedestal crane and method of assembling and erecting it | Jack C. Marvin | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856662 | Pedestal crane and method of assembling and erecting it | Jack C. Marvin | 1989-08-15 |