Granted Patent
Utility
US 4,995,411 · App. 07/350,544
Mass soldering system providing an improved fluid blast
Inventors:
Charles R. Lowell, Janet R. Sterritt
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: May 11, 1989
Inventors
Charles R. Lowell
Janet R. Sterritt
Assignee (at issue)
Hollis 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.