Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652481 | Hygienic saliva compensation device with improved handheld and intra-oral collection device | Lorton E. Trent, Jack Atkinson, Janet H. Allaire, Eric A. Frische, Richard S. Adams | 2003-11-25 |