Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6297750 | Linear position detecting system | John Sotir | 2001-10-02 |
| 5939879 | Magnetic encoder for sensing position and direction via a time and space modulated magnetic field | Christopher Liessner, John Sotir | 1999-08-17 |
| 5430537 | Light beam distance encoder | Christopher Liessner | 1995-07-04 |
| 4947166 | Single track absolute encoder | Gregory J. Rust | 1990-08-07 |
| 4906992 | Single track absolute encoder | Gregory J. Rust | 1990-03-06 |
| 4631520 | Position encoder compensation system | — | 1986-12-23 |
| 4488237 | Two dimensional press brake control system and apparatus | Herbert L. Aronson, William L. Cotter, Richard A. Brisk | 1984-12-11 |