Granted Patent
Utility
US 4,777,964 · App. 07/051,947
System for obtaining blood samples and submitting for testing of aids
Inventors:
David Briggs, Kent Leger, Brenda Briggs
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: May 20, 1987
Inventors
David Briggs
Kent Leger
Brenda Briggs
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.