GN NETTEST
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 19, 2000 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 138 Total Citation Count
- Feb 18, 1993 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5408084 Method and apparatus for illumination and imaging of a surface using 2-D LED arrayFeb 18, 93Apr 18, 95[G06K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6122043 Method and apparatus for electrically reducing coherence/polarization noise in reflectometersExpiredJun 05, 97Sep 19, 00[G01N]
6055043 Method and apparatus for using phase modulation to reduce coherence/polarization noise in reflectometersExpiredJun 05, 97Apr 25, 00[G01N]
5923414 Method and apparatus for thermally reducing coherence/polarization noise in reflectometersExpiredJun 05, 97Jul 13, 99[G01N]
5872624 Method and apparatus for retroreflectively reducing coherence/polarization noise in reflectometersExpiredJun 05, 97Feb 16, 99[G01N]
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