Granted Patent
Utility
US 4,594,176 · App. 06/744,398
Polyalkylene polyamine-glycol accelerators for paint removal compositions
Inventors:
Dennis Mahoney, William V. Block
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Jun 13, 1985
Inventors
Dennis Mahoney
William V. Block
Assignee (at issue)
Economics Laboratory, 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.