Patents by Inventor John Mrowiec

John Mrowiec 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).

  • Mobile sign rack and sign storage unit
    Patent number: 8047384
    Abstract: A mobile sign rack which can be easily and quickly mounted or disconnected from the tailgate of a truck for the purpose of storing and/or transporting signs, sign stands, traffic cones and stop and slow paddles to secure worksites on the roadway.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: November 1, 2011
    Assignee: Maverick Enterprises, Inc.
    Inventor: John Mrowiec
  • MOBILE SIGN RACK AND SIGN STORAGE UNIT
    Publication number: 20090255887
    Abstract: A mobile sign rack which can be easily and quickly mounted or disconnected from the tailgate of a truck for the purpose of storing and/or transporting signs, sign stands, traffic cones and stop and slow paddles to secure worksites on the roadway.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 15, 2009
    Inventor: John Mrowiec