Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650145 | Slider mechanism | Harvey M. Urch, Jerry A. Wenger | 1987-03-17 |
| 4362328 | Patio door lock | John C. Tacheny, Gary F. Paulson | 1982-12-07 |
| 4194266 | Adjustable roller mechanism | — | 1980-03-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650145 | Slider mechanism | Harvey M. Urch, Jerry A. Wenger | 1987-03-17 |
| 4362328 | Patio door lock | John C. Tacheny, Gary F. Paulson | 1982-12-07 |
| 4194266 | Adjustable roller mechanism | — | 1980-03-25 |