Granted Patent
Utility
US 4,642,128 · App. 06/774,693
Smoke evacuator system with electronic control circuitry
Inventor:
Armando N. Solorzano
Patented Case
View Patent ↗
Granted: Feb 10, 1987
Filed: Sep 11, 1985
Inventor
Armando N. Solorzano
Assignee (at issue)
Xanar, 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.