Granted Patent
Utility
US 4,527,054 · App. 06/387,249
Optical fiber sensing device for hydraulic motors
Inventor:
Harvey C. White
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: Jun 10, 1982
Inventor
Harvey C. White
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.