Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883593 | Non-toxic pyrotechnic delay compositions | Magdy Michay, Jan A. Puszynski | 2011-02-08 |
| 6663731 | Lead-free pyrotechnic composition | Douglas Elstrodt, Jan A. Puszynski | 2003-12-16 |
| H169 | Ignition composition | Gerald L. Mackenzie, Robert O. Petri | 1986-12-02 |