Granted Patent
Utility
US 6,742,544 · App. 10/092,035
Injection valve array
Inventors:
H. Sam Bergh, Daniel Pinkas, Frank Doffing, Michael Klaus, Friedhelm Schoenfeld
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Mar 6, 2002
Inventors
H. Sam Bergh
Daniel Pinkas
Frank Doffing
Michael Klaus
Friedhelm Schoenfeld
Assignee (at issue)
Symyx 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.