Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9720715 | Extending legacy scripting languages with graphical references | Arthur L. Zaifman, Paul Ireifej, John M. Mocenigo | 2017-08-01 |
| 5907420 | System and method for mitigating cross-saturation in optically amplified networks | Andrew R. Chraplyvy, George W. Newsome, Robert William Tkach, John Zyskind | 1999-05-25 |
| 4837760 | Communications system with protection switching using individual selectors | David I. Reid, Malcolm Betts | 1989-06-06 |
| 4736465 | Communications network | Kenneth A. Bobey | 1988-04-05 |
| 4646286 | Communications system with protection switching and channel identities | David I. Reid, Malcolm Betts | 1987-02-24 |
| RE30692 | Method and apparatus for measuring telephone line characteristics | — | 1981-07-28 |
| 4186282 | Method and apparatus for measuring telephone line characteristics | — | 1980-01-29 |