Granted Patent
Utility
US 4,707,271 · App. 06/793,815
Stabilization of iron in aqueous systems
Inventors:
Zahid Amjad, William F. Masler, III
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Nov 1, 1985
Inventors
Zahid Amjad
William F. Masler, III
Assignee (at issue)
B. F. Goodrich Company
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.