Granted Patent
Utility
US 6,375,300 · App. 09/477,579
Interleave pulse modulation for thermal printers
Inventor:
Sharon Freedman
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Jan 4, 2000
Inventor
Sharon Freedman
Assignee (at issue)
International Business Machines 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.