Granted Patent
Utility
US 6,645,718 · App. 09/726,957
DNA sample collection for identification
Inventors:
Ming-Sun Liu, Varouj Amirkhanian, Sing Chiang
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Nov 30, 2000
Inventors
Ming-Sun Liu
Varouj Amirkhanian
Sing Chiang
Assignee (at issue)
Biocal Technology, 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.