Patents Represented by Attorney Eugen E. Packer

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  • Optical fiber preform manufacturing method
    Patent number: 4504297
    Abstract: The time required to collapse an OH-rich silica tube can be reduced significantly by subjecting the tube to a deuterium/hydrogen exchange prior to its collapse.
    Type: Grant
    Filed: July 6, 1983
    Date of Patent: March 12, 1985
    Assignee: AT&T Bell Laboratories
    Inventors: Sandra G. Kosinski, Paul J. Lemaire, Paul B. O'Connor