Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686157 | Blood collection tube assembly | Noel G. Harvey, Yelena G. Trophsa | 1997-11-11 |
| 5616369 | Process for barrier coating of plastic objects | Joel L. Williams, Shel McGuire | 1997-04-01 |