Granted Patent
Utility
US 6,019,528 · App. 09/130,715
Compact ribbon cassette with meshing gear positive drive
Inventors:
Phillip M. Martinez, Scott J. Longrod
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Aug 7, 1998
Inventors
Phillip M. Martinez
Scott J. Longrod
Assignee (at issue)
Axiohm Transaction Solutions, Inc.
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.