Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406472 | Collapsible air filter | Zhiqun Zhang, Matthew T. Scholz, Gene B. Portelli, Nicolas A. Echeverri, Amanda B. Dauphinais +3 more | 2019-09-10 |
| 10328371 | Refillable air filter assembly | Zhiqun Zhang, Nicolas A. Echeverri, Gary N. Eastlund | 2019-06-25 |
| 10328378 | Nestable framed pleated air filter and method of making | Jonathan M. Lise, John J. Rogers, Stephen M. Sanocki, Kannan Seshadri | 2019-06-25 |
| 10286349 | Air filter use indicators | Glen O. Gregerson, Nicolas A. Echeverri | 2019-05-14 |
| 10273612 | Spunbonded web comprising polylactic acid fibers | Liming Song, Sachin Talwar, John D. Stelter, John M. Sebastian, Nathan E. Schultz +4 more | 2019-04-30 |
| 10265653 | Filtration medium including polymeric netting of ribbons and strands | Lori-Ann S. Prioleau, Ronald W. Ausen, Zhiqun Zhang, William J. Kopecky, Leigh E. Wood +1 more | 2019-04-23 |