Granted Patent
Utility
US 6,733,534 · App. 10/059,496
System and method for spine spacing
Inventor:
Michael C. Sherman
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jan 29, 2002
Inventor
Michael C. Sherman
Assignee (at issue)
SDGI, LLC
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.