Granted Patent
Utility
US 6,045,949 · App. 09/118,186
Apparatus for improving the compression uniformity of a cell stack in a battery
Inventors:
Roy Kuipers, Patrick Kwok-Yeung Ng
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jul 17, 1998
Inventors
Roy Kuipers
Patrick Kwok-Yeung Ng
Assignee (at issue)
LUCENT TECHNOLOGIES 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.