Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D291891 | Projection enclosure | James W. Clifford | 1987-09-15 |
| D284778 | Advertising display unit | James W. Clifford | 1986-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D291891 | Projection enclosure | James W. Clifford | 1987-09-15 |
| D284778 | Advertising display unit | James W. Clifford | 1986-07-22 |