Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319623 | Window structure including a sheet of polymeric film | Joseph G. Mandell, George L. Ruth | 1982-03-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319623 | Window structure including a sheet of polymeric film | Joseph G. Mandell, George L. Ruth | 1982-03-16 |