Granted Patent
Utility
US 6,210,508 · App. 09/579,414
Anti-microbial shoe lining, sock liner and process for manufacture of same
Inventors:
Robert R. Williamson, Norwin Derby, Craig Alan Nickell
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: May 25, 2000
Inventors
Robert R. Williamson
Norwin Derby
Craig Alan Nickell
Assignee (at issue)
Super Sack Mfg. 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.