Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506573 | Additive formulation and method of use thereof | Antoinette F. Antignani, Emy Cheng, Jeffrey M. Evans, Nicholas A. Grippi | 2003-01-14 |
| 6187553 | Method of using additive formulation and method for making a tube with an additive formulation | Antoinette F. Antignani, Emy Cheng, Jeffrey M. Evans, Nicholas A. Grippi | 2001-02-13 |
| 5968620 | Blood collection tube assembly | Noel G. Harvey, Yelena G. Tropsha, Susan L. Burkett, Richard P. Clarke | 1999-10-19 |
| 5952069 | Blood collection tube assembly | Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett | 1999-09-14 |
| 5919328 | Blood collection tube assembly | Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett | 1999-07-06 |
| 5763033 | Blood collection tube assembly | Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett | 1998-06-09 |
| 5716683 | Blood collection tube assembly | Noel G. Harvey, Yelena G. Trophsa, Susan L. Burkett, Richard P. Clarke | 1998-02-10 |