Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070105 | Inflatable nested toroid structure | Christopher J. Johnson, Gary R. Spexarth | 2011-12-06 |
| 8047473 | Connecting node and method for constructing a connecting node | Christopher J. Johnson, Gary R. Spexarth | 2011-11-01 |