Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258045 | Collection device for biological samples and methods of use | Robert A. Ray, Robert Stangarone | 2001-07-10 |
| 6036659 | Collection device for biological samples and methods of use | Robert A. Ray, Robert Stangarone, Raul Sarzo | 2000-03-14 |