Granted Patent
Utility
US 6,446,516 · App. 09/310,840
Sample introduction device
Inventor:
Kevin J. Sullivan
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: May 12, 1999
Inventor
Kevin J. Sullivan
Assignee (at issue)
Bayer Aktiengesellschaft
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.