Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8539660 | Tampon applicator barrels having gripping structures and methods of forming | Wayne D. Melvin, Michael L. Miller, Van Pham, Joseph S. Konrad, Wojtek Drewnowski | 2013-09-24 |
| 7918004 | Tampon applicator barrels having gripping structures and methods of forming | Wayne D. Melvin, Michael L. Miller, Van Pham, Joseph S. Konrad, Wojtek Drewnowski | 2011-04-05 |
| 7798986 | Tampon applicator barrels having gripping structures and methods of forming | Wayne D. Melvin, Michael L. Miller, Van Pham, Joseph S. Konrad, Wojrek S. Drewnowski | 2010-09-21 |
| 7789005 | Apparatus and method for making a tampon applicator | — | 2010-09-07 |
| 6886443 | Apparatus and method for making a tampon applicator | — | 2005-05-03 |
| 6511452 | Tampon applicator with improved fingergrip | Robert C. Norquest, Michael L. Miller | 2003-01-28 |
| 6056714 | Supporting rim structure of an open insertion end tampon applicator used to post form an insertion end of a tampon pledget | Thomas C. McNelis, Michael L. Miller | 2000-05-02 |
| 6024716 | Tampon applicator and method of forming same | — | 2000-02-15 |
| 5891081 | Supporting rim structure of an open insertion end tampon applicator used to post form an insertion end of a tampon pledget | Thomas C. McNelis, Michael L. Miller | 1999-04-06 |
| 5634248 | Method for post forming a rounded insertion end of a tampon pledget of an open-ended applicator | Thomas C. McNelis, Richard A. Weber | 1997-06-03 |
| 5389067 | Tampon applicator and method of making same | — | 1995-02-14 |
| 4973302 | Compact tampon applicator | James C. Armour, Kevin M. Coverdale, Wayne D. Melvin, Michael L. Miller, Robert C. Norquest +1 more | 1990-11-27 |
| 4891042 | Portable tampon applicator | Wayne D. Melvin | 1990-01-02 |