Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10394258 | Pressure maintaining valve for a reversible connection to an air line | — | 2019-08-27 |
TS
Thomas Sprengel
Overall (2019): #244,285 of 560,194Top 45%
1
Patents 2019