Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803049 | pH-sensitive optrode | Francis Wang | 1989-02-07 |
| 4799756 | Remote multi-position information gathering system and method | — | 1989-01-24 |
TH
Tomas B. Hirschfeld
Overall (1989): #14,142 of 140,708Top 15%
2
Patents 1989