Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885077 | Composite membrane, method for its preparation and electrolyte sensor including same | Richard J. Zdrahala | 1989-12-05 |
| 4844986 | Method for preparing lubricated surfaces and product | Richard J. Zdrahala | 1989-07-04 |
| 4816130 | Blood electrolyte sensors including crosslinked polyetherurethane membranes | Richard J. Zdrahala | 1989-03-28 |