Granted Patent
Utility
US 6,240,767 · App. 09/523,254
Ethylene monitoring and control system
Inventors:
Bruce N. Nelson, Roy V. Richard, II, James A. Kane
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Mar 10, 2000
Inventors
Bruce N. Nelson
Roy V. Richard, II
James A. Kane
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.