Forward Citations = 354

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2 inventors (with patents filed for the assignee):

Ram M Engira (4 out of 4 patents)

John Ellenz (1 out of 6 patents)

5 patents: Sort by Forward Citations

1. 6438412 - Memory loop ECG recorder with continuous recording (2002-08-20),

2. 6023418 - Low voltage polarity correcting DC to DC converter (2000-02-08),

3. 5431575 - Bi-directional battery holder (1995-07-11),

4. 5339824 - Memory loop ECG recorder with LIFO data transmission (1994-08-23),

5. 5153584 - Miniature multilead biotelemetry and patient location system (1992-10-06),

Cardiac Evaluation Center, Inc. is a leading provider of cardiac evaluation services in the United States. With a team of experienced cardiologists and state-of-the-art technology, we offer comprehensive cardiac assessments to help patients understand and manage their heart health. Our services include EKGs, stress tests, echocardiograms, and more. Visit our website to learn more about how we can help you take care of your heart.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#147 in Milwaukee, WI

#1,089 in Wisconsin

#51,545 in US

Milwaukee, WI, United States of America

Cardiac Evaluation Center, Inc.

Forward Citations = 354

2 inventors:

Ram M Engira (4 out of 4 patents)

John Ellenz (1 out of 6 patents)

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