Granted Patent
Utility
US 6,437,280 · App. 09/661,675
Printer hammer tip and method for making
Inventor:
Rohit Sharma
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Sep 14, 2000
Inventor
Rohit Sharma
Assignee (at issue)
PRINTRONIX, LLC
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.