Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350273 | Wind energy collection system | Francis Norbert Hector, Jr. | 1994-09-27 |
| D319668 | Rotatable sign | — | 1991-09-03 |
| D319078 | Rotatable sign with counterweight | — | 1991-08-13 |
| 5009569 | Wind energy collection system | Francis Norbert Hector, Jr. | 1991-04-23 |
| 4972614 | Rotatable sign carrying device | — | 1990-11-27 |
| 4910898 | Rotatable sign carrying device | — | 1990-03-27 |