Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905561 | Solid rocket propellant | Donald Dongjaw Tzeng | 2005-06-14 |
| 6238499 | Solid rocket propellant | Donald Dongjaw Tzeng | 2001-05-29 |
| 6019864 | Composite window covering and method and apparatus for manufacture thereof | — | 2000-02-01 |
| 4689097 | Co-oxidizers in solid crosslinked double base propellants (U) | — | 1987-08-25 |