Granted Patent
Utility
US 6,772,974 · App. 10/299,389
Systems and methods for precision mapping and removal of defects in a spooled material using spool rotation and variable winding pitch
Inventors:
Christopher Gallagher, Jason W. Shiroishi, William H. Sleigher, Jr., Zhi Zhou
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Nov 19, 2002
Inventors
Christopher Gallagher
Jason W. Shiroishi
William H. Sleigher, Jr.
Zhi Zhou
Assignee (at issue)
Fitel USA Corp.
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.