Granted Patent
Utility
US 5,079,170 · App. 07/604,398
Method of sample transfer using a filter applicator
Inventors:
Daniel B. Rosman, Douglas D. Rundle, Gary A. Ascani, Richard B. Mortensen, Henry Tom
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Oct 25, 1990
Inventors
Daniel B. Rosman
Douglas D. Rundle
Gary A. Ascani
Richard B. Mortensen
Henry Tom
Assignee (at issue)
QUIDEL 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.