For the Inventor, By the Inventor

Enter inventor name

Newton, MA, United States of America

John S Ballas

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 95(Granted Patents)

Company Filing History:

American Home Products Corporation (del.)

Brattle Instrument Corporation

Coulter Systems Corporation

4. 1 out of 1,567

American Home Products Corporation

5. 1 out of 152

American Science and Engineering, Inc.

Years Active: 1980-1985

Loading Chart...

5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4526357 - Electro-static sheet feeding method and apparatus (1985-07-02),

2. 4519396 - Fetal heart rate monitor apparatus and method for combining electrically (1985-05-28),

3. 4489726 - Apparatus and method for qualitatively selecting between signals (1984-12-25),

4. 4299234 - Fetal heart rate monitor apparatus and method for combining electrically (1981-11-10),

5. 4185205 - Remote load controller (1980-01-22),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…