Granted Patent
Utility
US 6,144,026 · App. 09/174,023
Fiber optic grating corrosion and chemical sensor
Inventors:
Eric Udd, Eric D. Haugse, Angela Trego
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Oct 16, 1998
Inventors
Eric Udd
Eric D. Haugse
Angela Trego
Assignees (at issue)
Blue Road Research
The Boeing 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.