Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079188 | Energy absorbing blast wall for building structure | Allan J. Swartz, Gregory Kulpa | 2011-12-20 |
| 8042313 | Compression post for structural shear wall | Allan J. Swartz, Gregory Kulpa | 2011-10-25 |