Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169488 | Method of forming planarized, reusable calibration grids | Maris A. Sturans, James F. White, Robert R. Wilbarg | 1992-12-08 |
| 5043586 | Planarized, reusable calibration grids | Maris A. Sturans, James F. White, Robert R. Wilbarg | 1991-08-27 |
| 4737644 | Conductive coated semiconductor electrostatic deflection plates | Douglas G. Cullum, Timothy R. Groves, Werner Stickel, Maris A. Sturans | 1988-04-12 |