Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932805 | Shaped tampon | Andrea Kollwitz, Nanda Christine Almond, Charles John Berg, Jr., Wolfgang Domeier | 2005-08-23 |
| 6824536 | Substantially serpentine shaped tampon | Charles John Berg, Jr., Andrea Kollwitz, Angela Alexa Schäfer, Rachel Lawton, Nanda Christine Almond +2 more | 2004-11-30 |
| 6592260 | Flexible storage bag with audible closure indicator | Matthew Todd Hupp, Beverly Julian Jackson | 2003-07-15 |
| 6386762 | Flexible storage bag with structural alteration of bag opening to provide closure indication | Matthew Todd Hupp, Beverly Julian Jackson | 2002-05-14 |
| 6361213 | Sliding mechanical closure with consumer-releasable motion-limiting features | — | 2002-03-26 |
| 6325239 | Stackable, self-supporting container with sliding mechanical closure | Matthew Todd Hupp, Jennifer Kay Kerfoot | 2001-12-04 |
| 6315151 | Collapsible container and method of making | Matthew Todd Hupp | 2001-11-13 |
| 6164821 | Flexible, self-supporting storage bag with hinged, framed closure | — | 2000-12-26 |
| 6135636 | Sliding mechanical closure with color position indicator | — | 2000-10-24 |
| 6092687 | Collapsible, stackable, self-supporting container with supplemental support feature | Matthew Todd Hupp | 2000-07-25 |
| 5996882 | Collapsible, foldable, stackable, and self-supporting container | — | 1999-12-07 |