Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9103117 | Mechanical drop-away ceiling | John Roy North, Lane Mack Lewis, Jr. | 2015-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9103117 | Mechanical drop-away ceiling | John Roy North, Lane Mack Lewis, Jr. | 2015-08-11 |