Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148391 | Abrasive wipe | Karthik Ramaratnam, Michael Kauschke, Peter Zajaczkowski | 2021-10-19 |
| 10767296 | Multi-denier hydraulically treated nonwoven fabrics and method of making the same | Karthik Ramaratnam, John C. Parsons, Peter Zajaczkowski | 2020-09-08 |