Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008887 | Fan containment assembly having a nesting cavity | Christopher D. Hall, Matthew J. Kappes, Robert W. Heeter | 2021-05-18 |
| 9950732 | Adjustable ski device for wheeled vehicles and method | Kelly Patterson | 2018-04-24 |
| 8028772 | Internally dampened percussion rock drill | William N. Patterson | 2011-10-04 |
| 7681664 | Internally dampened percussion rock drill | William N. Patterson | 2010-03-23 |