Granted Patent
Utility
US 6,350,362 · App. 09/485,786
Method and device for regulating the concentration of substances in electrolytes
Inventors:
Jens Geisler, Ralf-Peter Wachter, Lorenz Kopp, Manfred Maurer
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Mar 28, 2000
Inventors
Jens Geisler
Ralf-Peter Wachter
Lorenz Kopp
Manfred Maurer
Assignee (at issue)
Atotech Deutschland GmbH
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.