Granted Patent
Utility
US 5,368,741 · App. 08/134,954
Treatment of aqueous phosphorus wastes
Inventors:
Theodore F. Munday, Jay R. Brummer, Paul Beck
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Oct 12, 1993
Inventors
Theodore F. Munday
Jay R. Brummer
Paul Beck
Assignee (at issue)
FMC CORPORATION
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.