Granted Patent
Utility
US 5,587,147 · App. 08/269,155
Aqueous zinc-polyamide complex solution
Inventors:
Todd W. Domke, Wolfgang Bergmann
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Jun 30, 1994
Inventors
Todd W. Domke
Wolfgang Bergmann
Assignee (at issue)
Church & Dwight Co., 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.