Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10262832 | Wide field atmospheric scanning electron microscope | — | 2019-04-16 |
| 6809322 | Environmental scanning electron microscope | — | 2004-10-26 |
| 6396063 | Radiofrequency gaseous detection device (RF-GDD) | — | 2002-05-28 |
| 6396064 | Differential pumping via core of annular supersonic jet | — | 2002-05-28 |
| 5250808 | Integrated electron optical/differential pumping/imaging signal system for an environmental scanning electron microscope | George C. Lewis | 1993-10-05 |
| 4992662 | Multipurpose gaseous detector device for electron microscope | — | 1991-02-12 |
| 4897545 | Electron detector for use in a gaseous environment | — | 1990-01-30 |
| 4880976 | Secondary electron detector for use in a gaseous atmosphere | James F. Mancuso, William B. Maxwell | 1989-11-14 |
| 4823006 | Integrated electron optical/differential pumping/imaging signal detection system for an environmental scanning electron microscope | George C. Lewis | 1989-04-18 |
| 4785182 | Secondary electron detector for use in a gaseous atmosphere | James F. Mancuso, William B. Maxwell | 1988-11-15 |