Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233991 | Apparatus and method for spin forming a tube | Frederick H. Thimmel, Per Carlson, David S. Grupenhagen, Henri T. Nguyen, Herbert L. Franck | 2001-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233991 | Apparatus and method for spin forming a tube | Frederick H. Thimmel, Per Carlson, David S. Grupenhagen, Henri T. Nguyen, Herbert L. Franck | 2001-05-22 |