Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6212541 | System and method for switching between software applications in multi-window operating system | Leonard D. Zuvela | 2001-04-03 | $435,537,000 |
| 5870705 | Method of setting input levels in a voice recognition system | Leonard D. Zuvela | 1999-02-09 | $713,279,000 |