Patents by Inventor Mark R. Eisner

Mark R. Eisner 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: 4976616
    Abstract: A dental tray handle protective covering, shield or prophylactic comprised of a thin, tear-resistant, semi-rigid but elastic material which is disposable for providing a covering or barrier for the entirety of each of several different types of dental tray which will significantly reduce and/or prevent the spread of disease through the continued touching of the dental tray handle by non-sterile gloved or ungloved hands of dental practitioners and others.
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: December 11, 1990
    Assignee: Steri-Shield Products, Inc.
    Inventors: Mark R. Eisner, Charlton D. Becker
  • Patent number: 4907968
    Abstract: A dental syringe covering, shield or prophylactic comprised of a thin, tear-resistant, but deformable material which is sterile and disposable for covering the exposed nozzle surfaces of different types of dental syringes providing a covering which will significantly reduce and/or prevent the spread of diseases which may be transmitted by or through contact with human body fluids and tissues during dental procedures.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: March 13, 1990
    Inventors: Mark R. Eisner, Charlton D. Becker
  • Patent number: 4777574
    Abstract: A dental lamp adjusting means protective covering, shield or prophylactic comprised of a thin, tear-resistant, semi-rigid but elastic material which is sterile and disposable for covering the entirety of each of several different types of dental lamp adjusting means providing a covering which will significantly reduce and/or prevent the spread of disease through the continued touching of the dental lamp adjusting means by non-sterile gloved or ungloved hands of dental practitioners and others.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: October 11, 1988
    Inventor: Mark R. Eisner
  • Patent number: 4728290
    Abstract: A dental hand piece protective covering, shield or prophylactic comprised of a thin, tear-resistant, semi-rigid but elastic material which is sterile and disposable for covering the entirety of each of several different types of dental hand pieces providing opposing top and bottom apertures therein for access to the releasable securing means for the dental bur or other dental tool, clearance for operation of the bur or other dental tool and an air exhaust port for the air-driven turbines. The apparatus will significantly reduce and/or prevent the spread of disease through the re-use of non-sterile dental hand pieces.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: March 1, 1988
    Inventors: Mark R. Eisner, James M. Hatfield, Jr.