Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425093 | Thermography test method and apparatus for bonding evaluation in sputtering targets | Charles Wickersham, Zhiguo Zhang, Larry Ellison, John D. White | 2008-09-16 |
| 6992261 | Sputtering target assemblies using resistance welding | Charles Wickersham | 2006-01-31 |