Granted Patent
Utility
US 6,410,182 · App. 09/641,539
Method of making separators for electrochemical cells comprising a microporous pseudo-boehmite layer
Inventors:
Qicong Ying, Steven A. Carlson, Terje A. Skotheim
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Aug 18, 2000
Inventors
Qicong Ying
Steven A. Carlson
Terje A. Skotheim
Assignee (at issue)
Moltech Corporation
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.