Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301124 | Registration of patterns formed of multiple fields | Ken Chan, Donald E. Davis, William A. Enichen, Edward V. Weber, Guenther O. Langner | 1994-04-05 |
| 5285074 | Dynamic compensation of non-linear electron beam landing angle in variable axis lenses | Don F. Haire, Guenther O. Langner, Werner Stickel, Edward V. Weber | 1994-02-08 |
| 4998108 | Large range, high speed, high accuracy digital-to-analog converter | James M. Ginthner | 1991-03-05 |
| 4972188 | Push pull double digital-to-analog converter | Clay S. Clement | 1990-11-20 |
| 4945246 | Tri-deflection electron beam system | Donald E. Davis, Jon E. Lieberman, Hans C. Pfeiffer, Maris A. Sturans | 1990-07-31 |
| 4587464 | Electron beam control system | John G. Wilman | 1986-05-06 |