Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968620 | Blood collection tube assembly | Noel G. Harvey, Yelena G. Tropsha, Richard P. Clarke, Bryan Soo Wong | 1999-10-19 |
| 5952069 | Blood collection tube assembly | Yelena G. Tropsha, Christopher J. Knors, Bryan Soo Wong | 1999-09-14 |
| 5919328 | Blood collection tube assembly | Yelena G. Tropsha, Christopher J. Knors, Bryan Soo Wong | 1999-07-06 |
| 5824198 | Process for barrier coating of plastic objects | Joel L. Williams, Shel McGuire | 1998-10-20 |
| 5763033 | Blood collection tube assembly | Yelena G. Tropsha, Christopher J. Knors, Bryan Soo Wong | 1998-06-09 |
| 5716683 | Blood collection tube assembly | Noel G. Harvey, Yelena G. Trophsa, Richard P. Clarke, Bryan Soo Wong | 1998-02-10 |
| 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 |
| 5547723 | Plastic articles of reduced gas transmission and method therefor | Joel L. Williams, Shel McGuire | 1996-08-20 |
| 5510155 | Method to reduce gas transmission | Joel L. Williams, Shel McGuire | 1996-04-23 |
| 5468520 | Process for barrier coating of plastic objects | Joel L. Williams, Shel McGuire | 1995-11-21 |
| 5364666 | Process for barrier coating of plastic objects | Joel L. Williams, Shel McGuire | 1994-11-15 |