Patents by Inventor Mark Terrell

Mark Terrell 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).

  • Pancake spectrometer
    Publication number: 20060169886
    Abstract: Method and apparatus for identification of chemical compounds in a sample based on differences in ion mobility, wherein the filter and detector electrodes are formed radially spaced on facing substrates.
    Type: Application
    Filed: March 21, 2006
    Publication date: August 3, 2006
    Applicant: SIONEX CORPORATION
    Inventors: Raanan Miller, Mark Terrell
  • Prefabricated housing addition
    Patent number: 5170600
    Abstract: The invention is a prefabricated housing addition that can be used either as a room addition or to enclose a porch or patio. A number of specially designed joints are used to facilitate the assembly of the addition. These joints are adapted to be easily made by machine and to provide the structure with great strength and rigidity.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: December 15, 1992
    Inventor: Mark Terrell