Granted Patent
Utility
US 6,719,699 · App. 10/071,777
Adhesive hydrophilic membranes as couplants in ultrasound imaging applications
Inventor:
Larry L. Smith
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 7, 2002
Inventor
Larry L. Smith
Assignee (at issue)
Sonotech, LLC
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.