Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10279290 | Apparatus and method for filtration efficiency improvements in fibrous filter media | David Bruce Christopher, Christopher A. Hagler | 2019-05-07 |
| 8668758 | Trackified air filtration media and a self-supporting filter having improved stiffness and foldability | Leonard E. Duello, Thomas D. Hawkins, Nathaniel Nance | 2014-03-11 |
| 6921459 | Process for making a sheet of aramid fibers using a foamed medium | Homan B. Kinsley, Jr. | 2005-07-26 |
| 6682215 | Process and apparatus for making sheet of fibers using a foamed medium | Homan B. Kinsley, Jr. | 2004-01-27 |
| 6616802 | Process and apparatus for making a sheet of refractory fibers using a foamed medium | Homan B. Kinsley, Jr. | 2003-09-09 |