Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524641 | Method for producing substrates having defect free patterns thereon | Monica Cotlear de Witzmann, Petra Auchter-Krummel, Waldemar Weinberg | 2003-02-25 |
| 5219409 | Vacuum die casting process | George R. Clark, Frank W. Kenik, Russell J. VanRens | 1993-06-15 |