Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504663 | Filter medium and breather filter structure | Robert M. Rogers, Keh B. Dema, Brad E. Kahlbaugh, Linda M. Olson, Chuanfang Yang +5 more | 2022-11-22 |
| RE49097 | Filter medium and structure | Brad E. Kahlbaugh, Keh B. Dema, Linda M. Olson, Joe Israel, Derek O. Jones +5 more | 2022-06-07 |
| 11253802 | Filter media and elements | Qiong Gao, Gregory S. Tronnes, Rakesh Yadav | 2022-02-22 |