Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911891 | Battery electrolyte level detector apparatus | Nathan Johnnie, Francis J. O'Brien, Jr., Joseph W. Robicheau | 2014-12-16 |
| 8402734 | Linkage assembly | Nathan Johnnie, Joseph W. Robicheau, Francis J. O'Brien, Jr. | 2013-03-26 |
| 8403389 | Device for recovery of physical objects | Nathan Johnnie, Joseph W. Robicheau, Francis J. O'Brien, Jr. | 2013-03-26 |