Granted Patent
Utility
US 6,424,784 · App. 09/916,024
Grating coil package for reduced fiber strain
Inventor:
Grieg A. Olson
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Jul 26, 2001
Inventor
Grieg A. Olson
Assignee (at issue)
3M INNOVATIVE PROPERTIES COMPANY
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.