Granted Patent
Utility
US 5,645,688 · App. 08/380,593
Bleaching compositions and processes employing sulfamates and polyaminocarboxylic acids
Inventors:
James H. Payton, Nicholas Canaris
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Jan 30, 1995
Inventors
James H. Payton
Nicholas Canaris
Assignee (at issue)
Vinings Industries, 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.