Granted Patent
Utility
US 6,043,884 · App. 09/123,823
DSP technique for photoacoustic spectroscopy (PAS) sample pulse response for depth profiling
Inventor:
Raul Curbelo
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Jul 28, 1998
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.