Granted Patent
Utility
US 6,267,155 · App. 09/146,642
Powder filling systems, apparatus and methods
Inventors:
Derrick J. Parks, Michael Rocchio, Kyle Naydo, Dennis Wightman, Adrian Edward Smith
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Sep 3, 1998
Inventors
Derrick J. Parks
Michael Rocchio
Kyle Naydo
Dennis Wightman
Adrian Edward Smith
Assignee (at issue)
Inhale Therapeutic Systems, 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.