Granted Patent
Utility
US 5,356,529 · App. 08/057,368
Electrodepositable compositions containing triorganotin catalysts
Inventors:
V. Eswarakrishnan, Robert R. Zwack, Edward R. Coleridge
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: May 3, 1993
Inventors
V. Eswarakrishnan
Robert R. Zwack
Edward R. Coleridge
Assignee (at issue)
PPG Industries, 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.