Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951229 | Air filter formed from slit and expanded layers of electrostatically enhanced material | Thaddeus J. Ptak, Chrystal B. Gillilan | 2011-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951229 | Air filter formed from slit and expanded layers of electrostatically enhanced material | Thaddeus J. Ptak, Chrystal B. Gillilan | 2011-05-31 |