Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665272 | Multifuel combustion engine and use in generating obscurant smoke | Janice A. Fritz, Terry L. Thurman | 1997-09-09 |
| 5660953 | Rechargeable manganese dioxide cathode | Lijun Bai, Brian Conway, De Yang Qu | 1997-08-26 |