Granted Patent
Utility
US 6,538,261 · App. 09/698,665
Wet line fluid removal system with optical sensor
Inventors:
Lee A. McConnel, William E. Spencer, Mark D. Holt
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 27, 2000
Inventors
Lee A. McConnel
William E. Spencer
Mark D. Holt
Assignee (at issue)
Delaware Capital Formation, 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.