Granted Patent
Utility
US 5,612,784 · App. 08/584,217
Digital signal processing technique for a FT-IR spectrometer using multiple modulations
Inventor:
Raul Curbelo
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: Jan 4, 1996
Inventor
Raul Curbelo
Assignee (at issue)
Bio-Rad Laboratories, 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.