Granted Patent
Utility
US 5,503,763 · App. 08/211,019
Electroviscous liquid
Inventors:
Wolfgang Podszun, Robert Bloodworth, Gunter Oppermann
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Mar 11, 1994
Inventors
Wolfgang Podszun
Robert Bloodworth
Gunter Oppermann
Assignee (at issue)
Bayer Aktiengesellschaft
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.