Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11622919 | Hydroentangled airlaid web and products obtained therefrom | Richard KNOWLSON, Katherine Dyrmose Petersen | 2023-04-11 |
| 10415166 | Hydroentangled airlaid process and industrial wipe products | Richard KNOWLSON, Geoffrey William Collins | 2019-09-17 |
| 9394637 | Method for production of a hydroentangled airlaid web and products obtained therefrom | Richard KNOWLSON, Katherine Dyrmose Petersen | 2016-07-19 |