Granted Patent
Utility
US 5,705,813 · App. 08/548,349
Integrated planar liquid handling system for maldi-TOF MS
Inventors:
James Apffel, John A. Chakel, William S. Hancock, Kay Lichtenwalter
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Nov 1, 1995
Inventors
James Apffel
John A. Chakel
William S. Hancock
Kay Lichtenwalter
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.