Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D480651 | Smooth bottle | Michael J. Hall, James E. Radar, Karen S. Hefter, Douglas J. Minkler, Robert W. Flagler +1 more | 2003-10-14 |
| 6540424 | Advanced cleaning system | Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler | 2003-04-01 |