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Robert P. Dahlgren

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  • Somerville, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fused PM fiber single-polarization resonator
    • Patent number 9,115,993
    • Issue date Aug 25, 2015
    • The Charles Stark Draper Laboratory, Inc.
    • Robert P. Dahlgren
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Dual-core fiber launching coupler
    • Patent number 5,170,450
    • Issue date Dec 8, 1992
    • The Charles Stark Draper Laboratory, Inc.
    • Robert P. Dahlgren
    • G02 - OPTICS
  • Information Patent Grant

    Fiber laser and method of making same
    • Patent number 5,166,940
    • Issue date Nov 24, 1992
    • The Charles Stark Draper Laboratory, Inc.
    • Richard P. Tumminelli
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fused fiber optic coupler
    • Patent number 5,078,465
    • Issue date Jan 7, 1992
    • The Charles Stark Draper Laboratory, Inc.
    • Robert P. Dahlgren
    • G02 - OPTICS
  • Information Patent Grant

    Polarization device
    • Patent number 5,042,896
    • Issue date Aug 27, 1991
    • The Charles Stark Draper Laboratory, Inc.
    • Robert P. Dahlgren
    • G02 - OPTICS
  • Information Patent Grant

    Fiber splice coating system
    • Patent number 5,022,735
    • Issue date Jun 11, 1991
    • The Charles Stark Draper Laboratory, Inc.
    • Robert P. Dahlgren
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical fiber coupler and method
    • Patent number 4,991,922
    • Issue date Feb 12, 1991
    • The Charles Stark Draper Laboratory, Inc.
    • Robert P. Dahlgren
    • G02 - OPTICS
  • Information Patent Grant

    Low strain optical fiber coil
    • Patent number 4,883,337
    • Issue date Nov 28, 1989
    • The Charles Stark Draper Laboratory, Inc.
    • Robert P. Dahlgren
    • G02 - OPTICS