Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700670 | Method for producing optically active ester of .gamma.-substituted-.beta.-hydroxybutyric acid | Masahiro Yamagishi, Yukie Takai, Mari Yasuda, Takashi Mikawa | 1997-12-23 |
| 5663670 | Controllable variable delay inverter for a process tolerant delay circuit | Joseph A. Iadanza | 1997-09-02 |