Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884864 | Pin and socket fiber optic connector | Roger H. Ellis, A. Christian Walton | 1989-12-05 |
| 4848983 | Catalytic coal gasification by utilizing chlorides | Yasuo Ohtsuka, Takayuki Takarada, Toshihide Nabatame | 1989-07-18 |
| 4812001 | Annealing bent optical fiber | Mark Ostasiuk | 1989-03-14 |