Patents by Inventor Charles A. Pycha

Charles A. Pycha 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: D254735
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: April 15, 1980
    Assignee: International Business Machines Corporation
    Inventor: Charles A. Pycha
  • Patent number: D288751
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: March 17, 1987
    Assignee: Tellabs, Inc.
    Inventors: Peter S. Fuss, Jerry J. Kosner, Jr., Richard A. Yndestad, Charles A. Pycha
  • Patent number: D288752
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: March 17, 1987
    Assignee: Tellabs, Inc.
    Inventors: Peter S. Fuss, Jerry J. Kosner, Jr., Richard A. Yndestad, Charles A. Pycha
  • Patent number: D288753
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: March 17, 1987
    Assignee: Tellabs, Inc.
    Inventors: Peter S. Fuss, Jerry J. Kosner, Jr., Richard A. Yndestad, Charles A. Pycha
  • Patent number: D288754
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: March 17, 1987
    Assignee: Tellabs, Inc.
    Inventors: Peter S. Fuss, Jerry J. Kosner, Jr., Richard A. Yndestad, Charles A. Pycha