Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4452754 | Shutdown system for a nuclear reactor | Edward F. Groh, Arne P. Olson, Bryan Robinson | 1984-06-05 | |
| 4216678 | Drive system | Roger P. Butterfield, Gary A. Woollard | 1980-08-12 | $1,509,000 |