Granted Patent
Utility
US 4,592,744 · App. 06/765,397
Self-resheathing needle assembly
Inventors:
Janine C. Jagger, Richard David Pearson, Patrice G. Guyenet, Jessica J. Brand
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Aug 14, 1985
Inventors
Janine C. Jagger
Richard David Pearson
Patrice G. Guyenet
Jessica J. Brand
Assignee (at issue)
University of Virginia Alumni Patents Foundation
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.