Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859724 | Check valve | — | 2024-01-02 |
| 11859495 | Rotary piston and cylinder device with single stator side | — | 2024-01-02 |
| 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 |
| 11131193 | Rotary piston and cylinder device | — | 2021-09-28 |
| 11008865 | Rotary piston and cylinder devices | — | 2021-05-18 |
| 10961849 | Rotary piston and cylinder device | — | 2021-03-30 |
| 10794186 | Rotary piston and cylinder devices | — | 2020-10-06 |
| 10662775 | Rotary piston and cylinder devices | — | 2020-05-26 |
| 10400601 | Rotary piston and cylinder device | — | 2019-09-03 |
| 9879534 | Rotary piston and cylinder devices | — | 2018-01-30 |
| 9057268 | Rotary piston and cylinder devices | — | 2015-06-16 |