Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742308 | Swivel joint apparatus and method for utility supply to a rotatable building | Frank W. Radlitt | 2004-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742308 | Swivel joint apparatus and method for utility supply to a rotatable building | Frank W. Radlitt | 2004-06-01 |