Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578368 | Fire-resistant material comprising a fiberfill batt and at least one fire-resistant layer of aramid fibers | Herman Hans Forsten, Wo K. Kwok | 1996-11-26 |
| 5527600 | Bonded polyester fiberfill battings with a sealed outer surface | Wo K. Kwok | 1996-06-18 |
| 5480710 | Fiberballs | Adrian C. Snyder | 1996-01-02 |
| 5225242 | Method of making a bonded batt with low fiber leakage | Wo K. Kwok, Donald T. Ziesel | 1993-07-06 |
| 5064703 | Waterproofing of polyester fiberfill | George J. Ostapchenko | 1991-11-12 |
| 4395455 | Polyester fiberfill batting having improved thermal insulating properties | — | 1983-07-26 |
| 4304817 | Polyester fiberfill blends | — | 1981-12-08 |