Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435103 | Compact window operator | Jesper Lauesen | 1995-07-25 |
| 4920713 | Prefabricated window for installation in an inclined roof | Hans C. Blumensaadt | 1990-05-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435103 | Compact window operator | Jesper Lauesen | 1995-07-25 |
| 4920713 | Prefabricated window for installation in an inclined roof | Hans C. Blumensaadt | 1990-05-01 |