Granted Patent
Utility
US 4,464,133 · App. 06/365,120
Method of charging a vessel with mercury
Inventor:
Carl F. Buhrer
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Apr 5, 1982
Inventor
Carl F. Buhrer
Assignee (at issue)
GTE Laboratories Incorporated
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.