Granted Patent
Utility
US 6,402,135 · App. 09/385,500
Sheet feeder for handling sheets of varying thickness
Inventor:
Todd C. Werner
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Aug 27, 1999
Inventor
Todd C. Werner
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.