Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618899 | Door closer and method of producing a door closer | Lothar Ginzel, Horst Tillmann | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618899 | Door closer and method of producing a door closer | Lothar Ginzel, Horst Tillmann | 2003-09-16 |