Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607644 | Optical sensor for the measurement of pH in a fluid, and related sensing compositions and methods | Alan Olstein, William V. Fowler | 1997-03-04 |
| 5536783 | Fluorescent polymers useful in conjunction with optical PH sensors | Alan Olstein, William V. Fowler | 1996-07-16 |