Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220473 | Collapsible vacuum panel container | Joseph M. Lehman, Linda Siders, Dwight Musgrave, Mark W. Krivoruchka | 2001-04-24 |
| 5976400 | Phase change material and use | Dorothy J. Muffett | 1999-11-02 |