Granted Patent
Utility
US 5,849,072 · App. 08/553,396
Metal pigment dispersions, process for the production thereof and use thereof
Inventors:
Gunter Sommer, Colin Appleyard
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Feb 15, 1996
Inventors
Gunter Sommer
Colin Appleyard
Assignee (at issue)
Eckart-Werke Standard Bronzepulver-Werke
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.