Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838691 | Method and apparatus for determining calibration accuracy of a scientific instrument | Barry S. Master | 1989-06-13 |
| 4744657 | Method and record for calibration of a spectrophotometer | Barry S. Master | 1988-05-17 |
| 4441105 | Display system and method | James G. Van Vliet | 1984-04-03 |
| 4439762 | Graphics memory expansion system | James G. Van Vliet | 1984-03-27 |