Granted Patent
Utility
US 6,245,151 · App. 09/463,124
Liquid delivery system comprising upstream pressure control means
Inventors:
Gautam Bhandari, Dennis Brestovansky
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Apr 6, 2000
Inventors
Gautam Bhandari
Dennis Brestovansky
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS CO., 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.