Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679989 | Torque motors with enhanced reliability | John H. Buscher, Mark P. Ernewein | 1997-10-21 |
| 4452749 | Method of repairing hot refractory brick walls | Robert E. Kolvek, Nicholas W. Foit, Jr., Robert J. Kish | 1984-06-05 |