Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793784 | Tube target | David Francis Lupton, Hans Bohmeier, Ralf Heck | 2004-09-21 |
| 4844746 | Method of producing a tantalum stock material of high ductility | Michael Hormann | 1989-07-04 |