Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819477 | Method and apparatus for trace sample collection | William Fisher, William R. Stott, Adam Weisz-Margulescu | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819477 | Method and apparatus for trace sample collection | William Fisher, William R. Stott, Adam Weisz-Margulescu | 1989-04-11 |