Patents Assigned to OP-marks, Inc.
  • Patent number: D558394
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: December 25, 2007
    Assignee: OP-marks, Inc.
    Inventor: Stephen Bruce Lober
  • Patent number: D708347
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: July 1, 2014
    Assignee: Op-Marks, Inc.
    Inventor: Stephen Bruce Lober
  • Patent number: D720470
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: December 30, 2014
    Assignee: OP-Marks, Inc.
    Inventor: Stephen Bruce Lober