Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7784232 | Ballistic shelter of modular panels coupled by pivotally mounted spring-closed claws engaged in slots adjacent cylindrical edge portions | Kari Nygren, Pertti Siirilä | 2010-08-31 |