Granted Patent
Utility
US 4,380,876 · App. 06/205,028
Reticle and method of making the same
Inventor:
Ronald A. Strassburg
Patented Case
View Patent ↗
Granted: Apr 26, 1983
Filed: Nov 7, 1980
Inventor
Ronald A. Strassburg
Assignee (at issue)
W. R. Weaver Co.
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.