Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829814 | Hot film type air flow meter | Mitsukuni Tsutsui | 1989-05-16 |
| 4802169 | Method of and device for storing and reading digital information at option protected or not by an error correcting code | Balthasar A. G. Van Luyt, Lambertus M. C. Van Den Hoven | 1989-01-31 |