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name:-0.15845799446106
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DeFrancesco; Marc Patent Filings

DeFrancesco; Marc

Patent Applications and Registrations

Patent applications and USPTO patent grants for DeFrancesco; Marc.The latest application filed is for "tunable dwdm demultiplexer".

Company Profile
0.3.0
  • DeFrancesco; Marc - Sebastopol CA
  • DeFrancesco; Marc - Sebastapol CA
  • DeFrancesco; Marc - Plano TX
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Tunable DWDM demultiplexer
Grant 6,690,853 - Alaimo , et al. February 10, 2
2004-02-10
Optical fiber routing device and method of assembly therefor
Grant 6,208,797 - Vanderhoof , et al. March 27, 2
2001-03-27
Outside telecommunications equipment enclosure having hydrophobic vent
Grant 5,886,296 - Ghorbani , et al. March 23, 1
1999-03-23

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