Granted Patent
Utility
US 5,264,046 · App. 07/896,365
Aqueous electronic circuit assembly cleaner and cleaning method
Inventors:
Anthony E. Winston, Francis R. Cala, Steven E. Dunn, Alfredo Vinci, M. Stephen Lajoie
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Jun 10, 1992
Inventors
Anthony E. Winston
Francis R. Cala
Steven E. Dunn
Alfredo Vinci
M. Stephen Lajoie
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.