Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463437 | Furnace burden thermographic method and apparatus | Arthur J. Schenck, Glenn R. Crossley | 1984-07-31 |
| 4394723 | Power supply circuit | — | 1983-07-19 |
| 4383303 | Frequency signal conversion apparatus and method | — | 1983-05-10 |
| 4348585 | Frequency/speed controller | — | 1982-09-07 |
| 4306449 | Apparatus for controlling a member | — | 1981-12-22 |