Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915508 | Probe with integrated heater and thermocouple pack | Ralph E. Dial, Wilber K. R. Finnell | 1990-04-10 |
| 4862733 | Method and apparatus for detecting leaks in a liquid-containing tank | George J. Hyfantis, Jr., Richard A. Ellis | 1989-09-05 |
| 4785665 | Measuring instrument that senses heat transfer along a probe | — | 1988-11-22 |
| 4781057 | Method and apparatus for detecting leaks in a liquid-containing tank | George J. Hyfantis, Jr., Richard A. Ellis | 1988-11-01 |
| 4741209 | Apparatus for detecting the boundary between two substances | — | 1988-05-03 |