Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286817 | Retention patio leash for patio furniture | Robert W. Shaffer | 2025-04-29 |
| 11946271 | Umbrella base | Robert W. Shaffer | 2024-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286817 | Retention patio leash for patio furniture | Robert W. Shaffer | 2025-04-29 |
| 11946271 | Umbrella base | Robert W. Shaffer | 2024-04-02 |