Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672219 | Printing mixture containing no toxic materials, and cartridge percussion primer employing such a mixture | Sergio Rinaldi | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672219 | Printing mixture containing no toxic materials, and cartridge percussion primer employing such a mixture | Sergio Rinaldi | 1997-09-30 |