Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842410 | Apparatus and method utilizing interference fringes to determine the thermal stability of a liquid | Shirley D. Darrah, Thomas G. DiGiusseppe, Edward P. Marram, Clarence Nowack, Rolf Steendal | 1989-06-27 |