Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9305449 | Laser obstacle detector | — | 2016-04-05 |
| 7747872 | Secure portable electronic reference device | Barry J. Lipsky, Edward Skladany, Gregory J. Winsky, Duane Ellis, Jan Edler | 2010-06-29 |
| 7671844 | Portable electronic reference device with pivoting light lid | — | 2010-03-02 |
| 7227528 | Thin electronic reference device | Gary Leib, Pang Lee | 2007-06-05 |
| 6153836 | Adjustable area coordinate position data-capture system | — | 2000-11-28 |
| 6095928 | Three-dimensional object path tracking | — | 2000-08-01 |
| D309439 | Non-contact optical gauge | — | 1990-07-24 |
| 4938599 | Non-contact optical gauge | — | 1990-07-03 |
| 4484306 | Method and apparatus for controlling access in a data transmission system | Antin U. KULCZYCKYJ | 1984-11-20 |
| 4453222 | Emergency device employing programmable vocal warning commands | — | 1984-06-05 |