Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517851 | Method and apparatus for predicting onset of intergranular attack and stress corrosion cracking in tubing subjected to hostile environment | Thomas O. Passell, Garry W. Roman | 1996-05-21 |
| 5386729 | Temperature compensated microbend fiber optic differential pressure transducer | Stuart E. Reed, John W. Holman | 1995-02-07 |
| 5258614 | Optical fiber loop temperature sensor | J. Jeffrey Kidwell, Stuart E. Reed | 1993-11-02 |
| 5226730 | Internal temperature monitor for work pieces | — | 1993-07-13 |
| 5225883 | Video temperature monitor | Hudson R. Carter, Charles Chris England | 1993-07-06 |
| 5223918 | Fiber optic color balance monitor | Larry A. Jeffers, Mehmet A. Erdentug | 1993-06-29 |
| 5220172 | Fluorescence analyzer for lignin | Michael L. Malito, Larry A. Jeffers | 1993-06-15 |
| 5216483 | Fluorescence analyzer for lignin | Michael L. Malito, Larry A. Jeffers | 1993-06-01 |
| 5206711 | Fluid opacity sensor | Charles R. Dailey | 1993-04-27 |
| 5196694 | Temperature compensated self-referenced fiber optic microbend pressure transducer | Stuart E. Reed | 1993-03-23 |
| 5086220 | Radiation imaging fiber optic temperature distribution monitor | Cevdet G. Koksal, Larry A. Jeffers | 1992-02-04 |
| 5035511 | Distributed fiber optic temperature sensor based on time domain transmission | — | 1991-07-30 |
| 5020379 | Microbend fiber optic strain gauge | Stuart E. Reed | 1991-06-04 |
| 5010770 | Vibrating tube fiber optic pressure transducer with light-powered electro-magnetic drive | — | 1991-04-30 |
| 4976157 | Fiber optic flow sensor | Lawrence B. Thompson | 1990-12-11 |
| 4907883 | High-temperature laser induced spectroscopy in nuclear steam generators | William Edward Allmon | 1990-03-13 |
| 4893895 | An improved encased high temperature optical fiber | H. Randy Carter | 1990-01-16 |
| 4843234 | Consumable electrode length monitor based on optical time domain reflectometry | H. Randy Carter | 1989-06-27 |
| 4600836 | Diaphragm deflection sensor for fused silica diaphragm module | Larry A. Jeffers, Larry B. Thompson | 1986-07-15 |
| 4589286 | Fused silica diaphragm module for high temperature pressure transducers | — | 1986-05-20 |
| 4536827 | Image collection and object illumination | Charles Fitzgerald | 1985-08-20 |
| 4413879 | Method and apparatus for side launch excitation of selected modes in graded-index optical fibers | Paul Szczepanek | 1983-11-08 |
| 4387594 | Water level indicator having a remote and a local readout display | — | 1983-06-14 |
| 4262992 | Variable integrated optical logic element | — | 1981-04-21 |