Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527264 | Torsion spring for counter balancing weights particularly in sectional doors | — | 2003-03-04 |
| 5050275 | Hose clamp | Ernst-Udo Ebert | 1991-09-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527264 | Torsion spring for counter balancing weights particularly in sectional doors | — | 2003-03-04 |
| 5050275 | Hose clamp | Ernst-Udo Ebert | 1991-09-24 |