Granted Patent
Utility
US 6,387,704 · App. 09/550,887
Method for compensating for the time-dependent change in coolant level during gas sorption analysis
Inventors:
Martin Alexander Thomas, Nicholas N Novella, Seymour Lowell
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Apr 17, 2000
Inventors
Martin Alexander Thomas
Nicholas N Novella
Seymour Lowell
Assignee (at issue)
Quantachrome 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.