Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677765 | Method for calibrating a topographic instrument | Ellen Laird, W. Murray Bullis, James J. Greed, Jr. | 1997-10-14 |
| 5659388 | Method and apparatus for operating a condensation nucleus counter with improved counting stability and accuracy over a variable detection threshold | Craig A. Scheer | 1997-08-19 |
| 5599464 | Formation of atomic scale vertical features for topographic instrument calibration | Ellen Laird, W. Murray Bullis, James J. Greed, Jr. | 1997-02-04 |