Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4213236 | Tool for deforming a plurality of groove defining flanges against insulating bars in the grooves | Manfred Diels, Tilo Jager, Eitel-Friedrich Hocker | 1980-07-22 |
| 4194284 | Method of making insulated construction element | Manfred Diels, Tilo Jager, Eitel-Friedrich Hocker | 1980-03-25 |