Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889719 | Apparatus and method for improving air quality in vehicle | Carsten Isert, Biyun Zhou | 2018-02-13 |
PA
Peter Alfreider
Overall (All Time): #2,875,506 of 4,157,543Top 70%
1
Patents All Time