Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251684 | Dried chemical compositions | Steven N. Buhl, Chi-Sou Yu, Thuy N. Tang | 2001-06-26 |
| 5998031 | Dried chemical compositions | Steven N. Buhl, Chi-Sou Yu, Thuy N. Tang | 1999-12-07 |
| 5776563 | Dried chemical compositions | Steven N. Buhl, Chi-Sou Yu, Thuy N. Tang | 1998-07-07 |
| 5624597 | Reagent compositions for analytical testing | Steven N. Buhl, Terri Bogart, Tammy Burd, Christian Skieller, Chi-Sou Yu +4 more | 1997-04-29 |
| 5413732 | Reagent compositions for analytical testing | Steven N. Buhl, Chi-Sou Yu, Thuy N. Tang | 1995-05-09 |
| 5275016 | Cryogenic apparatus | Bikash K. Chatterjee, Steven N. Buhl, Chi-Sou Yu, Thuy N. Tang, Gary L. Smith +2 more | 1994-01-04 |