Granted Patent
Utility
US 6,511,002 · App. 10/171,052
EMD-type injector with improved spring seat
Inventor:
Frank DeLuca
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Jun 13, 2002
Inventor
Frank DeLuca
Assignee (at issue)
Alfred J. Buescher
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.