Patents by Inventor John R. Laverack

John R. Laverack 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).

  • Hand stamp and method of assembling same
    Patent number: 5768992
    Abstract: A hand stamp and a method of assembling such hand stamp is disclosed. The hand stamp includes a frame having an open top for receiving a platen during assembly operations.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: June 23, 1998
    Assignee: M&R Marking Systems, Inc.
    Inventors: Sean P. Daw, John R. Laverack
  • Yard mosquito trap
    Patent number: D468389
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: January 7, 2003
    Assignee: The Coleman Company, Inc.
    Inventors: Gary Israel, Doug Winner, John R. Laverack, Greg G. Weaver, Robert H. Bruno
  • Self-inking stamp
    Patent number: D387799
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: December 16, 1997
    Assignee: M&R Marking Systems, Inc.
    Inventors: Sean P. Daw, Michael D. Bailey, John R. Laverack, Frederick W. Dour, Steven J. Sculler, Walter W. Stefanski
  • Ink pad holder
    Patent number: D387800
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: December 16, 1997
    Assignee: M&R Marking Systems, Inc.
    Inventors: Sean P. Daw, Michael D. Bailey, John R. Laverack, Frederick W. Dour, Steven J. Sculler, Walter W. Stefanski