Patents by Inventor Ira Litman

Ira Litman 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).

  • Method and apparatus for obtaining the combined aroma of several substances
    Patent number: 4554820
    Abstract: A method and apparatus for obtaining the combined aroma of several volatile substances by individually mixing the vapors of said substances with an odorless gas, blending the gas mixtures in a blending chamber and then determining the aroma of the blended mixtures.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: November 26, 1985
    Inventor: Ira Litman
  • Method and apparatus for obtaining the combined aroma of several substances
    Patent number: 4520651
    Abstract: A method and apparatus for obtaining the combined aroma of several volatile substances by individually mixing the vapors of said substances with an odorless gas, blending the gas mixtures in a blending chamber and then determining the aroma of the blended mixtures.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: June 4, 1985
    Inventor: Ira Litman