Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7182843 | Rotating sputtering magnetron | Richard E. Stelter, Aron Welk, Chun Li | 2007-02-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7182843 | Rotating sputtering magnetron | Richard E. Stelter, Aron Welk, Chun Li | 2007-02-27 |