Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185809 | Air filter arrangements; assemblies; and, methods | Benny K. Nelson, John David Kuhn, David W. Nelson | 2021-11-30 |
| 10569212 | Air filter arrangements; assemblies; and, methods | Benny K. Nelson, John David Kuhn, David W. Nelson | 2020-02-25 |
| 9943797 | Air filter arrangements; assemblies; and, methods | Benny K. Nelson, John David Kuhn, David W. Nelson | 2018-04-17 |
| 8663355 | Air filter arrangement; assembly; and, methods | Benny K. Nelson, John David Kuhn, David W. Nelson | 2014-03-04 |
| 8216334 | Air filter arrangement; assembly; and, methods | Benny K. Nelson, John David Kuhn, David W. Nelson | 2012-07-10 |
| 8083825 | Filter arrangement and method | Wade Mosset, John David Kuhn, Susan Rae Brady, Wayne R. W. Bishop | 2011-12-27 |
| D635233 | Filter cartridge | Benny K. Nelson, John David Kuhn, David W. Nelson | 2011-03-29 |