Granted Patent
Utility
US 5,164,785 · App. 07/652,940
Headlight aiming apparatus and display
Inventors:
Evan L. Hopkins, Gregory A. Yotz
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Feb 8, 1991
Inventors
Evan L. Hopkins
Gregory A. Yotz
Assignee (at issue)
Hopkins Manufacturing Corporation
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.