Patents by Inventor Joseph K. Frischmann

Joseph K. Frischmann 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).

  • Non-invasive near-infrared quantitative measurement instrument
    Patent number: 5436455
    Abstract: An improved near-infrared quantitative analysis instrument is disclosed comprising a removable finger insert which facilitates properly aligning and fitting and individual user's finger into the optical system of the analysis instrument. The finger insert according to the present invention also prevents the analysis instrument's optical system from being damaged by foreign matter typically introduced by a user's finger. The finger insert can also be provided with filters which will enable the insert to be used to as an optical standard for the analysis instrument.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: July 25, 1995
    Assignee: Futrex Inc.
    Inventors: Robert D. Rosenthal, John J. Mastrototaro, Joseph K. Frischmann, Reynaldo Quintana
  • Non-invasive near-infrared quantitative measurement instrument
    Patent number: 5237178
    Abstract: An improved near-infrared quantitative analysis instrument is disclosed comprising a removable finger insert which facilitates properly aligning and fitting and individual user's finger into the optical system of the analysis instrument. The finger insert according to the present invention also prevents the analysis instrument's optical system from being damaged by foreign matter typically introduced by a user's finger. The finger insert can also be provided with filters which will enable the insert to be used to as an optical standard for the analysis instrument.
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: August 17, 1993
    Inventors: Robert D. Rosenthal, John J. Mastrototaro, Joseph K. Frischmann