Granted Patent
Utility
US 5,782,943 · App. 08/695,861
Integrated powder collection system for paint spray booths
Inventors:
David E. O'Ryan, Richard D. Burke
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Aug 9, 1996
Inventors
David E. O'Ryan
Richard D. Burke
Assignee (at issue)
ABB Flexible Automation, 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.