Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536139 | Rotary piston and cylinder with the rotor including a formation and bearing arrangement | — | 2022-12-27 |
| 11519268 | Rotary piston and cylinder device with flared curved rotor surface | — | 2022-12-06 |
| D968144 | Table top barrier | Russell Burton, Mark Ferm, Kent Ferm, David B. Strickland | 2022-11-01 |
| 11472564 | Seal arrangement | Daniel Kroeger, Kristopher B. Shaner, Jihad Ramlaoui | 2022-10-18 |
| 11319812 | Rotary piston and cylinder device having a dish ringed rotor | — | 2022-05-03 |