Granted Patent
Utility
US 5,498,549 · App. 08/373,855
Sensors and methods for sensing
Inventors:
Colleen C. Nagel, James G. Bentsen, Masao Yafuso, Alan R. Katritzky, John L. Dektar, Cary A. Kipke
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Jan 18, 1995
Inventors
Colleen C. Nagel
James G. Bentsen
Masao Yafuso
Alan R. Katritzky
John L. Dektar
Cary A. Kipke
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.