| Patents for G01Q 90 - Scanning-probe techniques or apparatus not otherwise provided for (906) | |
|---|---|
| 06/1981 | |
| 06/16/1981 | US4274035 Field emission electron gun |
| 03/1981 | |
| 03/10/1981 | US4255661 Electrostatic emission lens |
| 12/1980 | |
| 12/11/1980 | WO1980002746A1 The detection and determination of species by fluorescence measurements |
| 10/1980 | |
| 10/07/1980 | US4227090 Electron beam microfabrication apparatus and method |
| 08/1980 | |
| 08/26/1980 | US4219730 Charge-particle energy analyzer |
| 06/1976 | |
| 06/22/1976 | US3965351 Differential auger spectrometry |