Patents by Inventor Hector Ariel Manoff

Hector Ariel Manoff 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: 5639976
    Abstract: A new metal cymbal for percussion musical instruments, that combines the sound effects of the metal with the effects generated by a liquid, comprising a metal plate having at least one leakproof or watertight chamber containing a liquid.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: June 17, 1997
    Inventors: Hector Ariel Manoff, Gaston Costa Sanjurjo