Granted Patent
Utility
US 5,171,813 · App. 07/763,278
Method and apparatus for preventing yellowing of benzoyl peroxide solutions in acrylic adhesives
Inventors:
Naresh D. Patel, Mark W. Brown
Patented Case
View Patent ↗
Granted: Dec 15, 1992
Filed: Sep 20, 1991
Inventors
Naresh D. Patel
Mark W. Brown
Assignee (at issue)
IPS Group 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.