Granted Patent
Utility
US 4,303,983 · App. 06/078,250
Method and apparatus for measuring time
Inventor:
Hoiko Chaborski
Patented Case
View Patent ↗
Granted: Dec 1, 1981
Filed: Sep 24, 1979
Inventor
Hoiko Chaborski
Assignee (at issue)
MITEC Moderne Industrietechnik GmbH
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.