Granted Patent
Utility
US 5,739,095 · App. 08/736,984
Solid peroxyhydrate bleach/detergent composition and method of preparing same
Inventors:
Robert P. Langguth, Michael Oberlander
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Oct 25, 1996
Inventors
Robert P. Langguth
Michael Oberlander
Assignee (at issue)
Noramtech 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.