Granted Patent
Utility
US 4,588,403 · App. 06/616,330
Vented syringe adapter assembly
Inventors:
Merkel F. Weiss, Joel C. Parrott, Lisa Martel
Patented Case
View Patent ↗
Granted: May 13, 1986
Filed: Jun 1, 1984
Inventors
Merkel F. Weiss
Joel C. Parrott
Lisa Martel
Assignee (at issue)
American Hospital Supply Corp.
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.