Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11464385 | Absorbent laminated material | Helen Viazmensky, William D. Perry | 2022-10-11 |
| 10624519 | Absorbent laminated material | Helen Viazmensky, William D. Perry | 2020-04-21 |
| 9121137 | Dispersible articles and methods of making the same | Helen Viazmensky, Richard J. Riehle, Marc C. Putnam, Joel E. Goldstein, Jerry Ballas +1 more | 2015-09-01 |