Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622987 | Rotatable shade umbrella | Edmund F. Killian | 1986-11-18 |
| 4386621 | Wind-up mechanism for a tiltable umbrella | — | 1983-06-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622987 | Rotatable shade umbrella | Edmund F. Killian | 1986-11-18 |
| 4386621 | Wind-up mechanism for a tiltable umbrella | — | 1983-06-07 |