Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446394 | Housing for automatic door mechanisms having a removable portion to permit access to the interior of the housing | Andreas Althoff | 2002-09-10 |
| 6338227 | Light alloy frame profile system for doors and windows | — | 2002-01-15 |