Granted Patent
Utility
US 5,776,630 · App. 08/718,342
Separator with longitudinal and transverse ribs for use in accumulators
Inventor:
Werner Bohnstedt
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Oct 3, 1996
Inventor
Werner Bohnstedt
Assignee (at issue)
DARAMIC, 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.