Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358021 | Separated ring segment dual pivot lift crane | James G. Morrow, Sr. | 1982-11-09 |
| 4316548 | Concentric ring segment supported lift crane | James G. Morrow, Sr. | 1982-02-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358021 | Separated ring segment dual pivot lift crane | James G. Morrow, Sr. | 1982-11-09 |
| 4316548 | Concentric ring segment supported lift crane | James G. Morrow, Sr. | 1982-02-23 |