Granted Patent
Utility
US 6,202,954 · App. 09/294,950
Media tracking guide
Inventors:
Dwayne Steven Tobin, Kenneth Colonel, Christopher Roy Christensen
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Apr 20, 1999
Inventors
Dwayne Steven Tobin
Kenneth Colonel
Christopher Roy Christensen
Assignee (at issue)
Datamax Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.