Patents by Inventor Alexander Volcker

Alexander Volcker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Suction system for the laser processing of work pieces in dental technology
    Patent number: 6019599
    Abstract: A suction system in a laser device for the bonding of prosthesis parts in dental technology formed of an annular suction nozzle that concentrically surrounds the laser focusing unit or an annular nozzle encircling the latter for the introduction of protective inert gas. The lower rim of the laser focusing unit or the annular nozzle for the supply of protective gas projects beyond the annular suction nozzle by 10 to 25 mm.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: February 1, 2000
    Assignee: Degussa-Huls Aktiengesellschaft
    Inventors: Alexander Volcker, Stephan Geiger