Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693009 | Tampon applicator with multilayered tip | Donald George Fox, Steven James Nielsen | 1997-12-02 |
| 5611859 | Apparatus for coating a strip of paper | Steven James Nielsen, Yihua Chang | 1997-03-18 |
| 5601530 | Paper applicator containing a water-insoluble coating | Steven James Nielsen, Yihua Chang, Allan James Krueger, Richard R. Tews | 1997-02-11 |