Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018307 | Self-draining threshold for an out-swinging door | Allen J. Burrous, Silvio Colaprete | 1991-05-28 |
| 4916863 | Jamb liner weatherseal | Allen J. Burrous | 1990-04-17 |
| 4831779 | Self-draining panel threshold combination | Allen J. Burrous | 1989-05-23 |
| 4742646 | Panel and frame weatherseal combination | — | 1988-05-10 |