Patents by Inventor Sigifred Martinez

Sigifred Martinez 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: 4187947
    Abstract: A combination musical instrument stand for various woodwinds including a flat base with a hinged platform for supporting a saxophone, a hinged upright peg for sleevably receiving and vertically supporting a flute, and a two-piece interconnected and removable support for vertically positioning a clarinet thereon. The hinged platform and peg are foldable against the base, and the two-piece support is disassembled and flatly retained on the base for ready storage and/or transportation of the stand.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: February 12, 1980
    Inventors: Robert J. Dunn, Sigifred Martinez