Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5042199 | Prefabricated window system | Josef S Schneider, Rolf-Peter Lange, James A. Ruby, Peter Turner | 1991-08-27 |
| 4932453 | Prefabricated window system with an overhanging still | James A. Ruby | 1990-06-12 |
| 4924628 | Prefabricated slider window system with lift-out windows | James A. Ruby, Rolf-Peter Lange | 1990-05-15 |