Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193443 | Method of estimating soot using a radio frequency sensor | Jonathan Whittaker, Daniel FITCH, Antony J. Eager, Prashant Kumar Mishra | 2021-12-07 |
| 5266735 | Music training instrument and method | John Richard Shaffer | 1993-11-30 |