Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122298 | Dispersible smoke/obscurant forming compositions | Werner W. Beyth, Merlin L. Erickson | 1992-06-16 |
| 4726295 | Grenade arrangement for screening cloud | Janon F. Embury, Jr., Leonard R. Sellman, Werner W. Beyth, Merlin L. Erickson, Leon R. Milstead +3 more | 1988-02-23 |