Granted Patent
Utility
US 6,176,270 · App. 09/552,703
Paired heddles for use on looms
Inventor:
Franz Mettler
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Apr 19, 2000
Inventor
Franz Mettler
Assignee (at issue)
Grob Horgen AG
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.