Patents by Inventor William Bartasevich

William Bartasevich 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).

  • Disposable nurser hood
    Patent number: D325972
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: May 5, 1992
    Assignee: Lisco, Inc.
    Inventors: Yin I. Chen, William Bartasevich
  • Shell for a disposable nurser
    Patent number: D325973
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: May 5, 1992
    Assignee: Lisco, Inc.
    Inventors: Yin I. Chen, William Bartasevich
  • Disposable nurser
    Patent number: D326523
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: May 26, 1992
    Assignee: Lisco, Inc.
    Inventors: Yin I. Chen, William Bartasevich