Granted Patent
Utility
US 5,709,159 · App. 08/744,898
Delivery access device
Inventors:
Scott A. Mercer, David A. Peters, Carl Nelson Leonhardt
Patented Case
View Patent ↗
Granted: Jan 20, 1998
Filed: Nov 8, 1996
Inventors
Scott A. Mercer
David A. Peters
Carl Nelson Leonhardt
Assignee (at issue)
InterBold
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.