Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795599 | Differential fiber optical sensor with interference energy analyzer | Vasilii V. Spirin, Mikhail G. Shlyagin | 2004-09-21 |
| 6756580 | Fiber grating bond joint health monitoring system | Whitten Schulz | 2004-06-29 |
| 6690890 | Single fiber Sagnac interferometer based secure communication system | Michael M. Morrell, Peter Snawerdt | 2004-02-10 |
| 6683297 | Fiber grating moisture and chemical sensing system | Whitten Schulz | 2004-01-27 |