Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7626724 | Auto-tracking spectrophotometer | Gary T. Kalinka, Timothy L. Walker, Bernard J. Berg, Douglas V. Baker | 2009-12-01 |
| 6714489 | Skip detector for compact disc jukebox | Jeffrey J. Kalis, Richard Van Dyk | 2004-03-30 |
| 6639876 | Control system for compact disc phonograph | Jeffrey J. Kalis, Richard Van Dyk | 2003-10-28 |
| 6212138 | Control system for compact disc phonograph | Jeffrey J. Kalis, Richard Van Dyk | 2001-04-03 |