Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662840 | Process for making gel microbeads | William R. Thomas, Henry A. Pfeffer, Christopher J. Sewall, Stephen Tomko | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662840 | Process for making gel microbeads | William R. Thomas, Henry A. Pfeffer, Christopher J. Sewall, Stephen Tomko | 1997-09-02 |