Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018307 | Self-draining threshold for an out-swinging door | Silvio Colaprete, David W. Kehrli | 1991-05-28 |
| 4916863 | Jamb liner weatherseal | David W. Kehrli | 1990-04-17 |
| 4831779 | Self-draining panel threshold combination | David W. Kehrli | 1989-05-23 |
| RE31403 | Weatherstrip and method for sealing a gap | — | 1983-10-04 |
| 4214930 | Weatherstrip and method for sealing a gap | — | 1980-07-29 |