Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864623 | Method of recognizing a control command in a system, and interactive system for carrying out the method | Fredrick F. Leopold, Frederik J. Schaffers | 1989-09-05 |
FN
Floris L. Van Nes
Overall (1989): #115,398 of 140,708Top 85%
1
Patents 1989