Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922666 | Porch with recessible windows | Timothy M. Whitten, Silas A. Brown | 1990-05-08 |
| 4866866 | Collapsible sign | Timothy M. Whitten, Silas A. Brown | 1989-09-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922666 | Porch with recessible windows | Timothy M. Whitten, Silas A. Brown | 1990-05-08 |
| 4866866 | Collapsible sign | Timothy M. Whitten, Silas A. Brown | 1989-09-19 |