Granted Patent
Utility
US 4,273,257 · App. 05/816,853
Jar mounted pipettor
Inventors:
James C. Smith, Richard D. Reed
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: Jul 18, 1977
Inventors
James C. Smith
Richard D. Reed
Assignee (at issue)
Sherwood Medical Industries Inc.
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.