Granted Patent
Utility
US 6,540,899 · App. 09/827,084
Method of and apparatus for fluid sealing, while electrically contacting, wet-processed workpieces
Inventor:
Arthur Keigler
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Apr 5, 2001
Inventor
Arthur Keigler
Assignee (at issue)
All Wet Technologies, 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.