Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876637 | Closure element for a vacuum seal having a friction stir welding connection | Thomas Blecha, Rudolf Gfeller | 2020-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876637 | Closure element for a vacuum seal having a friction stir welding connection | Thomas Blecha, Rudolf Gfeller | 2020-12-29 |