Granted Patent
Utility
US 5,642,850 · App. 08/640,018
Modular soldering nozzle
Inventors:
Steven P. Sadler, Patrizio Vinciarelli
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Apr 30, 1996
Inventors
Steven P. Sadler
Patrizio Vinciarelli
Assignee (at issue)
VLT, 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.