Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263433 | Framed air filter with stabilizing flap | Kimberly W. Gerwig, Glen O. Gregerson, David W. Ziemann | 2025-04-01 |
| 11376537 | Framed air filter with skip-scored sidewall junction | Brenda K. Balderas, Dennis M. Glass, Michael L. Munson, Mark A. Sanocki | 2022-07-05 |
| 11324849 | Fragrance dispenser with user-selectable release rate | Kannan Seshadri, Brenda K. Balderas, Jordan A. Fleischer, Danielle M. Schreppel | 2022-05-10 |