Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185824 | Optical switch incorporating molded optical waveguide elements | Gary J. Grimes | 1993-02-09 |
| 4999832 | Broadband multirate switching architecture | Hung-San Chen, Scott E. Farleigh, John S. Helton | 1991-03-12 |
| 4769833 | Wideband switching system | Scott E. Farleigh, John S. Helton, Frank C. Liu | 1988-09-06 |
| 4424565 | Channel interface circuit with high speed data message header field translation and direct memory access | — | 1984-01-03 |
| 4419728 | Channel interface circuit providing virtual channel number translation and direct memory access | — | 1983-12-06 |