Granted Patent
Utility
US 6,068,820 · App. 08/505,614
Fluid/solution wiping system
Inventor:
Joselito De Guzman
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Jul 21, 1995
Inventor
Joselito De Guzman
Assignee (at issue)
MICRONOVA MANUFACTURING, INC.
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.