Patents by Inventor Martin K. Ademovic

Martin K. Ademovic 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).

  • Atherectomy device with helical cutter
    Patent number: 5074841
    Abstract: A cylindrical housing has a plurality of seriate slots. A helical cutter is rotatably mounted within the housing. A drive wire passes through the housing and connects with the cutter to provide rotational movement to the cutter. Plaque is caught between the slots and the blades of the rotating cutter, cut away from the arterial wall, ground up and flushed out through a catheter.
    Type: Grant
    Filed: January 30, 1990
    Date of Patent: December 24, 1991
    Assignee: Microcision, Inc.
    Inventors: Martin K. Ademovic, Ben Hidalgo, John Crew, Simon H. Stertzer
  • Method and apparatus for producing a contact lens
    Patent number: 4924739
    Abstract: A polymeric lens material is cast within a mold body which includes a generally conical external surface portion, an annular wall portion defining a pocket in which the material is cast, and a base wall disposed of between the conical external surface portion and the annular wall portion. The base wall defines an optical surface at the bottom of the pocket for forming a surface of a contact lens. The conical external surface portion of the mold body is dimensioned to complement an internal conical surface portion of a collet for accurately positioning and aligning the mold within the collet for a machining operation.
    Type: Grant
    Filed: June 22, 1984
    Date of Patent: May 15, 1990
    Assignee: CooperVision, Inc.
    Inventor: Martin K. Ademovic