Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659155 | Bidirectional swinging screen door and frame assembly | Michael A. Mlenek, Duane C. Balch, Denis R. Niemeyer | 2003-12-09 |
| 4838332 | Swinging screen door for sliding glass doors | — | 1989-06-13 |