Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10546435 | System and method of determining remaining useful life of an air filter | Richard A. Carpenter, Shawn M. Ryon, Shaobin Liu, Stephen J. Morey | 2020-01-28 |
PS
Phil Spengler
Overall (2020): #314,326 of 565,922Top 60%
1
Patents 2020