Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38592 | Multiple effect pyrotechnic shell | Michael Marietta | 2004-09-21 |
| 6676918 | Hydrogen sulfide removal from liquid sulfur | Michael Allen Capone, Raymond Paul Shapka, David Ian Devenny | 2004-01-13 |