Granted Patent
Utility
US 4,432,250 · App. 06/395,330
Hotwell sampling system
Inventors:
Leland J. Albrecht, Richard L. Briere
Patented Case
View Patent ↗
Granted: Feb 21, 1984
Filed: Jul 6, 1982
Inventors
Leland J. Albrecht
Richard L. Briere
Assignee (at issue)
High Voltage Engineering Corporation
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.