Granted Patent
Utility
US 5,332,767 · App. 07/647,511
Synthetic resin-coated metal pigment, process for the production thereof and use thereof
Inventors:
Wolfgang Reisser, Guenter Sommer
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Jan 25, 1991
Inventors
Wolfgang Reisser
Guenter Sommer
Assignee (at issue)
Eckart-Werke Standard Bronzepūlver-Werke Carl-Eckart GmbH & Co.
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.