Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591058 | Nonwoven amorphous fibrous webs and methods for making them | Michael R. Berrigan, Anne N. De Rovere, William T. Fay, Pamela A. Percha | 2009-09-22 |
| 7279440 | Nonwoven amorphous fibrous webs and methods for making them | Michael R. Berrigan, Anne N. De Rovere, William T. Fay, Pamela A. Percha | 2007-10-09 |
| 7204365 | Conveyor belt cleaning system | Lance E. Behymer, Smarajit Mitra, Alexander C. Tsuei | 2007-04-17 |
| 7140495 | Layered sheet construction for wastewater treatment | Jonathan F. Hester, Brian E. Spiewak, David R. Holm, Seth M. Kirk, Moses M. David +1 more | 2006-11-28 |
| 7114610 | Conveyor belt cleaning system | Lance E. Behymer, Smarajit Mitra, Alexander C. Tsuei | 2006-10-03 |
| 7055675 | Conveyor belt cleaning system | Lance E. Behymer, Smarajit Mitra, Alexander C. Tsuei | 2006-06-06 |