Patents by Inventor Eric N. Speiser

Eric N. Speiser 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).

  • Patent number: 6004317
    Abstract: An electrosurgical instrument comprising a work implement having a medically acceptable working edge with a plurality of layers of different compositions including an inner primer layer with an electrically conductive polymer with a coating thickness of about 0.3 mil, an intermediate layer having a coating thickness of about 0.1 mil and an outer protective layer having a low coefficient of friction with a thickness of about 0.3 mil to reduce the adhesion of charred tissue during surgical procedures involving cauterization or cutting of tissue utilizing high frequency electrical energy as the source of power.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: December 21, 1999
    Assignee: Aaron Medical Industries, Inc.
    Inventor: Eric N. Speiser
  • Patent number: 5693050
    Abstract: An electrosurgical instrument comprising a work implement having a medically acceptable working edge with a plurality of layers of different compositions including an inner primer layer with an electrically conductive polymer with a coating thickness of about 0.3 mil, an intermediate layer having a coating thickness of about 0.1 mil, and an outer protective layer having a low coefficient of friction with a thickness of about 0.3 mil to reduce the adhesion of charred tissue during surgical procedures involving cauterization or cutting of tissue utilizing high frequency electrical energy as the source of power.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: December 2, 1997
    Assignee: Aaron Medical Industries, Inc.
    Inventor: Eric N. Speiser
  • Patent number: 5691164
    Abstract: A tissue fixative comprising a solvent including one or more alkanols, one or more diols and/or triols and a catalyst, and a solute including an osmotically active substance and a mordant. A preferred composition comprises 14 ml ethanol, 14 ml ethandiol, 2.43 ml of a 37% solution of methanal, 0.375 g NaCl, 0.0375 g ZaCl.sub.2 and 69.57 mls water.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: November 25, 1997
    Assignee: Aaron Medical Industries, Inc.
    Inventor: Eric N. Speiser