Granted Patent
Utility
US 6,727,343 · App. 09/837,740
Heteroatomic polymer for more efficient solid polymer electrolytes for lithium batteries
Inventors:
Robert S. Morris, Brian Dixon
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Apr 17, 2001
Inventors
Robert S. Morris
Brian Dixon
Assignee (at issue)
Phoenix Innovations LLC
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.