Granted Patent
Utility
US 6,047,733 · App. 08/867,128
Method and apparatus for selectively drawing air from a plurality of vacuum channels
Inventors:
Laurence S. Blake, Stephen Manning, Steven W. Nickson, Nicholas K. Stefanidakis
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jun 4, 1997
Inventors
Laurence S. Blake
Stephen Manning
Steven W. Nickson
Nicholas K. Stefanidakis
Assignee (at issue)
Agfa NV
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.