Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859607 | Colorimetric detector for ozone and method of preparation | Yuan C. Chiang, Joseph V. Paukstelis | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859607 | Colorimetric detector for ozone and method of preparation | Yuan C. Chiang, Joseph V. Paukstelis | 1989-08-22 |