Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224811 | Thermal bonding of wet cellulose based fibers | Edward J. Powers, Harold W. Davis | 2001-05-01 |
| 5558809 | Polymer electrets with improved charge stability | Werner Groh, Hans-Tobias Macholdt, Baylor D. Gibson, Clinton D. Felton | 1996-09-24 |