Granted Patent
Utility
US 4,132,567 · App. 05/841,656
Apparatus for and method of cleaning and removing static charges from substrates
Inventor:
Robert S. Blackwood
Patented Case
View Patent ↗
Granted: Jan 2, 1979
Filed: Oct 13, 1977
Inventor
Robert S. Blackwood
Assignee (at issue)
FSI HOLDINGS, LLC
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.