Granted Patent
Utility
US 5,092,688 · App. 07/575,823
Portable barcode printer
Inventors:
Dennis R. Haennelt, John Bergquist
Patented Case
View Patent ↗
Granted: Mar 3, 1992
Filed: Aug 31, 1990
Inventors
Dennis R. Haennelt
John Bergquist
Assignee (at issue)
Cognitive 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.