Patents by Inventor Gunnar Wetlesen

Gunnar Wetlesen 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).

  • Edge barrier of polysilicon and metal for integrated circuit chips
    Patent number: 4364078
    Abstract: An aluminum over silicon barrier extends over the lateral edges of an integrated circuit chip into adjacent scribe lines forming an edge barrier.
    Type: Grant
    Filed: May 16, 1980
    Date of Patent: December 14, 1982
    Assignee: Synertek
    Inventors: Paul W. Smith, James J. Freeman, Donald D. Forsythe, Megha Shyam, Kenneth K. Yagura, Gunnar Wetlesen