Patents by Inventor Mitchell L. Wilgus

Mitchell L. Wilgus 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: D293912
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: January 26, 1988
    Assignee: Copeland Corporation
    Inventors: Mitchell L. Wilgus, Roger H. Ramsey
  • Patent number: D293913
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: January 26, 1988
    Assignee: Copeland Corporation
    Inventors: Mitchell L. Wilgus, Roger H. Ramsey
  • Patent number: D296844
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: July 26, 1988
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D301058
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: May 9, 1989
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D302579
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: August 1, 1989
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D302581
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: August 1, 1989
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D303468
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: September 19, 1989
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D303469
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: September 19, 1989
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D303471
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: September 19, 1989
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D303828
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: October 3, 1989
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D303830
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: October 3, 1989
    Assignee: Stanadyne Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D303831
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: October 3, 1989
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D309495
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: July 24, 1990
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus
  • Patent number: D309496
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: July 24, 1990
    Assignee: Stanadyne, Inc.
    Inventors: Roger H. Ramsey, Mitchell L. Wilgus