Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791771 | Window member | Kristian Haugaard | 1988-12-20 |
| 4489518 | Sealing arrangement for tiltable and pivotal windows | Erik S. Berneke | 1984-12-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791771 | Window member | Kristian Haugaard | 1988-12-20 |
| 4489518 | Sealing arrangement for tiltable and pivotal windows | Erik S. Berneke | 1984-12-25 |