Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748324 | Electrostatic opposing field spectrometer for electron beam test methods | Erich Plies | 1988-05-31 |
| 4551216 | Layer containing carbon and a method and apparatus for producing such a layer | — | 1985-11-05 |