Granted Patent
Utility
US 4,544,915 · App. 06/099,432
Adjustable digital encoder
Inventors:
Samuel Wieme, Robert Williams
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Dec 7, 1979
Inventors
Samuel Wieme
Robert Williams
Assignee (at issue)
Sun Chemical 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.