Granted Patent
Utility
US 6,290,939 · App. 09/009,482
Dedusted bleach composition, process for producing the composition and uses thereof
Inventor:
Walter B. Shepherd, Jr.
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Jan 20, 1998
Inventor
Walter B. Shepherd, Jr.
Assignee (at issue)
CCP Co., Ltd.
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.