Granted Patent
Utility
US 5,674,397 · App. 08/559,933
Debubblers
Inventors:
Kenneth E. Pawlak, Steven J. Wroblewski
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Feb 5, 1996
Inventors
Kenneth E. Pawlak
Steven J. Wroblewski
Assignee (at issue)
AKsys 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.