Granted Patent
Utility
US 5,341,103 · App. 07/894,327
Apparatus for simultaneously generating and measuring a triboelectric charge
Inventors:
Sunil P. Dasgupta, Blain H. Gingrich, Bernard J. Matyniak, G. Gregory Weaver
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Jun 4, 1992
Inventors
Sunil P. Dasgupta
Blain H. Gingrich
Bernard J. Matyniak
G. Gregory Weaver
Assignee (at issue)
HERCULES 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.