Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478890 | Assembly for sharpening and observing wear on a blade | William Kirk Hessler, George C. Jensen, Rick Stapleford, Zach Siskind, Bela Elek | 2022-10-25 |
| 9316118 | Bearing chamber apparatus | Aida Alvarez, Yi-Jing Wang | 2016-04-19 |