Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D345427 | Window component extrusion | Dennis Westphal, Jeffrey B. Hersh | 1994-03-22 |
| D343239 | Window component extrusion | Dennis Westphal, Jeffrey B. Hersh | 1994-01-11 |
| D343005 | Window component extrusion | Dennis Westphal, Jeffrey B. Hersh | 1994-01-04 |