Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9603769 | Assistance system for visually handicapped persons | Richard Daniel Willmann, Juergen Te Vrugt, Edwin Gerardus Johannus Maria Bongers | 2017-03-28 |
GL
Gerd Lanfermann
Overall (2017): #417,237 of 506,227Top 85%
1
Patents 2017