Granted Patent
Utility
US 5,758,637 · App. 08/604,313
Liquid dispensing apparatus and methods
Inventors:
Yehuda Ivri, Cheng H. Wu
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Feb 21, 1996
Inventors
Yehuda Ivri
Cheng H. Wu
Assignee (at issue)
Aerogen, 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.