Granted Patent
Utility
US 4,198,482 · App. 05/917,714
Rapid aspiration system for culture media
Inventor:
Charles Homer
Patented Case
View Patent ↗
Granted: Apr 15, 1980
Filed: Jun 21, 1978
Inventor
Charles Homer
Assignee (at issue)
Dynasciences 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.