Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8001988 | Verifiable closing and locking system of a cylindrical passageway | Randy B. Billington, Bruce W. Bingham, Tony R. Garrison, Mark Morgan | 2011-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8001988 | Verifiable closing and locking system of a cylindrical passageway | Randy B. Billington, Bruce W. Bingham, Tony R. Garrison, Mark Morgan | 2011-08-23 |