John D. Marshall

City:

Campbell, California

Country:

United States

Published Applications:

Last publication date:

2007-02-22

Top Assignees for applications by John D. Marshall

The entities that hold a legal rights for patent applications filed by inventor Marshall John D.:

John D. Marshall from Campbell, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Contrast agent manipulation with medical ultrasound imaging

Ultrasound transmit and receive path calibration methods and systems

Ultrasound membrane transducer collapse protection system and method

Ultrasound transmit and receive path calibration methods and systems

Mode dependent tunable transducers and methods of use

InventorID:

4361940 ⎘