Granted Patent
Utility
US 5,951,799 · App. 08/840,791
Anti-microbial shoe lining and sock liner and process for manufacture of same
Inventors:
Robert R. Williamson, Norwin C. Derby, Craig Alan Nickell
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Apr 16, 1997
Inventors
Robert R. Williamson
Norwin C. 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.