Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846382 | Nonwoven web material for infusion packaging and method of making same | Helen Viazmensky | 2005-01-25 |
| 5431997 | Process of producing porous web materials used for making infusion packages for brewing beverages and the web materials thus produced | Helen Viazmensky, Nicholas Wolcheck, Jr. | 1995-07-11 |