Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985468 | Foam ear plug or earpiece utilizing recycled pulverized polyurethane foam | Stephen D. Gilder, Jim Tiemens | 2011-07-26 |
| 7426928 | Portable cooking grill having collapsible and extensible frame | Heidi M. Sanders | 2008-09-23 |
| 7080640 | Portable cooking grill having collapsible and extendable frame | Heidi M. Sanders | 2006-07-25 |
| 5894936 | Drum separator for brine shrimp eggs | David Kuehn | 1999-04-20 |