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 | Floris L. Van Nes, Fredrick F. Leopold | 1989-09-05 |
FS
Frederik J. Schaffers
Overall (1989): #114,091 of 140,708Top 85%
1
Patents 1989