Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641689 | Stable aqueous carbon sol composition for determining analyte | Albert Willem Jacob Van Doorn, Wilhelmus Martinus Jozef Van Gelder | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641689 | Stable aqueous carbon sol composition for determining analyte | Albert Willem Jacob Van Doorn, Wilhelmus Martinus Jozef Van Gelder | 1997-06-24 |