Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959894 | Disposable semi-durable nonwoven fabric and related method of manufacture | Richard Sewcyk | 1990-10-02 |
| 4925722 | Disposable semi-durable nonwoven fabric | Richard Sewcyk | 1990-05-15 |