Granted Patent
Utility
US 4,914,297 · App. 07/137,452
Infrared spectrometer interface for thermogravimetric analysis
Inventors:
Richard C. Wieboldt, Gregory E. Adams
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Dec 23, 1987
Inventors
Richard C. Wieboldt
Gregory E. Adams
Assignee (at issue)
Nicolet Instrument 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.