Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302345 | Electrochemical contact lens disinfection and neutralization system | Joseph Eisner | 1994-04-12 |
| 5289132 | Voltage characteristic comparator for discriminating solutions | Joseph Eisner | 1994-02-22 |