Granted Patent
Utility
US 4,758,088 · App. 07/045,368
Microscope accessory which facilitates radiation transmission measurements in the reflectance mode
Inventor:
Walter M. Doyle
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: May 1, 1987
Inventor
Walter M. Doyle
Assignee (at issue)
Laser Precision Corp.
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.