Patents by Inventor William Haiduk

William Haiduk 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: 4964570
    Abstract: An article of jewelry for dispensing perfume consisting of a pair of hollow tubes one of which is provided with a sealed capsule of perfume and the other tube containing venting openings and a needle to penetrate the capsule when the two tubes are assembled and the needle is pushed far enough to make the penetration. The degree of penetration may be adjusted and vapor generation can be maximized by rotating the tube with the needle with respect to the capsule.
    Type: Grant
    Filed: November 24, 1989
    Date of Patent: October 23, 1990
    Inventor: William Haiduk