Patents by Inventor Mark S. Wisniewski

Mark S. Wisniewski 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).

  • Eyeglass case with glasses-engaging bump
    Patent number: 6026950
    Abstract: An eyeglass case with two selectively relatively openable and closable housing elements, one of which includes a bump extending toward the other and adapted to accept therearound a clip-on pair and thereover a regular pair.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: February 22, 2000
    Assignee: Justin Case, Inc.
    Inventor: Mark S. Wisniewski
  • Eyeglass case
    Patent number: D425300
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: May 23, 2000
    Assignee: Justin Case, Inc.
    Inventor: Mark S. Wisniewski
  • Eyeglass case
    Patent number: D430727
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: September 12, 2000
    Assignee: Justin Case, Inc.
    Inventor: Mark S. Wisniewski