Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33064 | Method for the determination of species in solution with an optical wave-guide | Timothy J. N. Carter, John F. Place | 1989-09-19 |
| 4818710 | Method for optically ascertaining parameters of species in a liquid analyte | Ranald M. Sutherland, Georges Revillet | 1989-04-04 |