Granted Patent
Utility
US 5,837,064 · App. 08/821,960
Electrostatic discharge protection of static sensitive devices cleaned with carbon dioxide spray
Inventor:
Charles W. Bowers
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Oct 4, 1996
Inventor
Charles W. Bowers
Assignee (at issue)
Eco-Snow Systems, 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.