Granted Patent
Utility
US 5,435,064 · App. 08/319,956
Planar surface scraper
Inventor:
Grant H. Brookfield
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Oct 7, 1994
Inventor
Grant H. Brookfield
Assignee (at issue)
Modern Agencies 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.