Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376482 | Wafer orientation system | George Kren, David Clementson | 1983-03-15 |
| 4302721 | Non-contacting resistivity instrument with structurally related conductance and distance measuring transducers | Karel Urbanek, George Kren | 1981-11-24 |
| 4282483 | Probe for determining p or n-type conductivity of semiconductor material | George Kren, Karel Urbanek | 1981-08-04 |
| 4280354 | Acoustic method and apparatus for measuring surfaces of wafers and similar articles | George Kren | 1981-07-28 |