Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8976241 | Surface deformation image analyzer | Nathan Johnnie, Francis J. O'Brien, Jr., Susan E Maloney | 2015-03-10 |
| 8911891 | Battery electrolyte level detector apparatus | Nathan Johnnie, Francis J. O'Brien, Jr., Helene B. Anderson | 2014-12-16 |
| 8402734 | Linkage assembly | Nathan Johnnie, Helene B. Anderson, Francis J. O'Brien, Jr. | 2013-03-26 |
| 8403389 | Device for recovery of physical objects | Nathan Johnnie, Helene B. Anderson, Francis J. O'Brien, Jr. | 2013-03-26 |