Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161072 | Filter elements; air cleaner; assembly; and, methods | William J. Krisko, Wayne W. Bishop, Carolyn J. Finnerty, David W. Nelson | 2021-11-02 |
| 11014036 | Filter elements; air cleaner; assembly; and, methods | William J. Krisko, Wayne R. W. Bishop, Benny K. Nelson | 2021-05-25 |