Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10611095 | Vitrine and method for making a vitrine | — | 2020-04-07 |
| 6931192 | Contoured electric fields and poling in polarization-independent waveguides | Richard W. Ridgway, David W. Nippa | 2005-08-16 |
| 6795597 | Electrode and core arrangements for polarization-independent waveguides | Richard W. Ridgway, David W. Nippa, Richard L. Davis | 2004-09-21 |
| 6785435 | Waveguides and devices incorporating optically functional cladding regions | Richard W. Ridgway, David W. Nippa | 2004-08-31 |
| 6782149 | Contoured electric fields and poling in polarization-independent waveguides | Richard W. Ridgway, David W. Nippa | 2004-08-24 |
| 6687425 | Waveguides and devices incorporating optically functional cladding regions | Richard W. Ridgway, David W. Nippa | 2004-02-03 |
| 5377008 | Integrated optical compensating refractometer apparatus | Richard W. Ridgway, Anthony A. Boiarski, James R. Busch | 1994-12-27 |
| 5015052 | Optical modulation at millimeter-wave frequencies | Richard W. Ridgway, Milton R. Seiler, George T. Ruck | 1991-05-14 |
| 4455063 | Luneburg lens for waveguide with graded index profile | Richard P. Kenan | 1984-06-19 |
| 4441248 | On-line inspection method and system for bonds made to electronic components | Rand C. Sherman | 1984-04-10 |
| 4369202 | Method of adjusting a Luneburg lens | Carl M. Verber | 1983-01-18 |