Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900232 | Compressor surge control method | Marion A. Keyes, IV, Jeremiah J. Shaffer | 1990-02-13 |
| 4861233 | Compressor surge control system | Marion A. Keyes, IV, Jeremiah J. Shaffer | 1989-08-29 |
| 4776301 | Advanced steam temperature control | — | 1988-10-11 |
| 4742284 | Advanced motor controller | Erik P. Kristoffersen, Ronald J. Teer | 1988-05-03 |
| 4593477 | Control system for a fluidized bed | John W. Smith | 1986-06-10 |
| 4454840 | Enhanced sootblowing system | — | 1984-06-19 |
| 4435650 | Load control for energy converters | Azmi Kaya, Marion A. Keyes, IV, Theodore N. Matsko, William H. Moss, Thomas J. Scheib | 1984-03-06 |