Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D361629 | Screen door | — | 1995-08-22 |
| 5230180 | Door having hidden screw construction | Brad E. Pingel | 1993-07-27 |
| 5230376 | Door with transom window | Alan H. Woodruff | 1993-07-27 |
| 5214880 | Door edge construction | Alan H. Woodruff | 1993-06-01 |