Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697786 | Eccentric plug valve | — | 1987-10-06 |
| 4483514 | Gate member for resilient-seated gate valve | — | 1984-11-20 |
| 4312229 | Detection, characterization, and study of flaws in work with acoustic energy | Michael J. Hurwitz, James Justice | 1982-01-26 |
| 4258394 | Digital circuit for accurately detecting changes in the gray scale of a scanned image | — | 1981-03-24 |
| 4253768 | Processing system for detection and the classification of flaws on metallic surfaces | Nicholas Yaroshuk, Miklos Sarkozi, Robert C. Miller | 1981-03-03 |
| 4225771 | Method and apparatus for monitoring arc welding | James Justice, Robert C. Miller | 1980-09-30 |