Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105312 | Penstock internal maintenance system and process of assembling, anchor unit | Mar Mantuhac, Leon Chen, Matthew Gryniewski, Jack Tadus | 2021-08-31 |
| 7628374 | Portable davit mounting base | Randy Ly | 2009-12-08 |