Granted Patent
Utility
US 6,199,495 · App. 09/314,032
Method and apparatus for sewing and cutting layered cloth
Inventor:
Margaret Schafer
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: May 18, 1999
Inventor
Margaret Schafer
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.