Granted Patent
Utility
US 6,124,253 · App. 08/931,512
Aqueous composition for low-temperature metal-cleaning and method of use
Inventors:
Alfredo Vinci, Steven A. Bolkan, Paul E. DeCastro, Lisa M. Kurschner
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Sep 16, 1997
Inventors
Alfredo Vinci
Steven A. Bolkan
Paul E. DeCastro
Lisa M. Kurschner
Assignee (at issue)
Church & Dwight Co., 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.