Granted Patent
Utility
US 6,315,399 · App. 09/575,142
Micro-mechanical device comprising a liquid chamber
Inventor:
Kia Silverbrook
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: May 23, 2000
Inventor
Kia Silverbrook
Assignee (at issue)
Silverbrook Research Pty Ltd
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.