Assignee
WILLIAMS TELECOMMUNICATIONS GR
US·3 granted patents·240 citations·filing 1992–1994
Top patents by PatentIndex Score
3 records- 0191US5452124AUnidirectional amplification for bi-directional transmission using wavelength-division multiplexingWILLIAMS TELECOMMUNICATIONS GR·Filed 1994·Granted Sep 19, 1995·158 cites·7 claims
- 0282US5319483APolarization independent low cross-talk optical circulatorWILLIAMS TELECOMMUNICATIONS GR·Filed 1992·Granted Jun 7, 1994·70 cites·34 claims
- 0334US5390240AData dial system and methodWILLIAMS TELECOMMUNICATIONS GR·Filed 1992·Granted Feb 14, 1995·12 cites·61 claims
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