Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447780 | Linearizing circuit and method of calibrating same | Barry J. Youmans | 1984-05-08 |
| 4381153 | Opacity monitor | Thomas L. Bohl, George R. Hall, II | 1983-04-26 |
| 4355056 | Method of manufacturing a combustibles sensor | Ralph A. Dalla Betta | 1982-10-19 |