Patents by Inventor Michael J. Dercks

Michael J. Dercks 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).

  • Cremain vault
    Patent number: D268374
    Type: Grant
    Filed: December 12, 1980
    Date of Patent: March 22, 1983
    Inventors: Gerald A. Dercks, Michael J. Dercks
  • Cremain vault
    Patent number: D268375
    Type: Grant
    Filed: December 12, 1980
    Date of Patent: March 22, 1983
    Inventors: Gerald A. Dercks, Michael J. Dercks
  • Cremain vault
    Patent number: D268623
    Type: Grant
    Filed: December 12, 1980
    Date of Patent: April 12, 1983
    Inventors: Gerald A. Dercks, Michael J. Dercks
  • Cremain vault
    Patent number: D272577
    Type: Grant
    Filed: December 12, 1980
    Date of Patent: February 7, 1984
    Inventors: Gerald A. Dercks, Michael J. Dercks