I.P. Foundry, Inc.
Patent Portfolio

IPF patents are available for exclusive or for nonexclusive license in one or more product areas. A
specific patent may be available for purchase. We would be pleased to discuss any of these patents
with you.
Available patents are listed below. A summary page for each patent may be viewed by using the left
side-bar menu. The complete patents along with supplementary materials, if applicable, are available
for download from the summary pages. Patents also are available for download below. Use the BACK
button of your browser to return to this page.
Cervimeter: US 6,039,701 entitled "Method and apparatus for monitoring cervical diameter"
Speech and Speaker Recognition #1: US 6,487,531 entitled "Signal injection coupling into the human
vocal tract for robust audible and inaudible voice recognition"
Speech and Speaker Recognition #2: US 7,082,395 entitled "Signal injection coupling into the human
vocal tract for robust audible and inaudible voice recognition"
In-situ Condensation of Pure Water from the Atmosphere for Water-Employing Devices, Processes
and Applications: US 7,682,009 entitled: "Cooling, condensation and freezing of atmospheric water or
of a microfluidic working material in or on microfluidic devices"
Microbubble and Microdroplet Switching of Energy and Potential Types: US 7,735,945 entitled:
"Microbubble and microdroplet switching, manipulation and modulation of acoustic, electromagnetic
and electrical waves, energies and potentials"