Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369262 | Electronic stylus type optical reader | Paul Dvorkis, Ralph W. Thomas, Robert James Fuller, Leonard H. Goldner | 1994-11-29 |
| 5352922 | Wand readers | Edward Barkan, Joseph Katz, Yajun Li, Jerome Swartz, Thomas Mazz | 1994-10-04 |
| 5332892 | Optical systems for bar code scanners | Yajun Li, Edward Barkan, Joseph Katz | 1994-07-26 |
| 5302813 | Multi-bit digitizer | — | 1994-04-12 |
| 5278397 | Multi-resolution bar code reader | Edward Barkan, Joseph Katz, Yajun Li, Jerome Swartz, Thomas Mazz | 1994-01-11 |