Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559920 | Dispersion compensation in optical fiber communications | Fabrizio Forghieri, Alan H. Gnauck, Robert William Tkach | 1996-09-24 |
| 5546210 | Multi-channel optical fiber communication system | Fabrizio Forghieri, Robert William Tkach | 1996-08-13 |
| 5420868 | Suppression of brillouin scattering in lightwave transmission system | Xiaoping Mao, Robert William Tkach | 1995-05-30 |
| 5327516 | Optical fiber for wavelength division multiplexing | Robert William Tkach, Kenneth L. Walker | 1994-07-05 |
| 5225922 | Optical transmission system equalizer | Jonathan Nagel, Robert William Tkach | 1993-07-06 |
| 5027435 | Optical communication systems using Fabry-Perot cavities | Patrick P. Iannone, Ivan P. Kaminow, Tingye Li, Julian Stone, Lawrence Warren Stulz +1 more | 1991-06-25 |
| 4908833 | Distributed feedback laser for frequency modulated communication systems | Thomas L. Koch, Robert William Tkach | 1990-03-13 |
| 4905253 | Distributed Bragg reflector laser for frequency modulated communication systems | Thomas L. Koch, Robert William Tkach | 1990-02-27 |
| H15 | Broadband source of picosecond radiation | — | 1986-01-07 |
| 4470697 | Method of measuring the concentration of gas in the presence of liquid particles | Dean C. Hammond, Jr., Julian M. Tishkoff | 1984-09-11 |
| 4347086 | Selective magnetization of rare-earth transition metal alloys | Jan F. Herbst, John J. Croat | 1982-08-31 |
| 4312684 | Selective magnetization of manganese-aluminum alloys | John J. Croat, Jan F. Herbst | 1982-01-26 |
| 4241997 | Laser spectrometer with frequency calibration | — | 1980-12-30 |