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For the Inventor, By the Inventor

Dobbs Ferry, NY, United States of America

Worldwide Optical Trocar Licensing Corporation


USPTO Granted Patents = 3

Forward Citations = 545

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1 inventor (with patents filed for the assignee):

goldMedal Steven G Kaali (3 out of 13 patents)


3 patents:

1. 5720761 - Visually directed trocar and method (1998-02-24),
2. 5609562 - Visually directed trocar and method (1997-03-11),
3. 5551947 - Visually directed trocar for laparoscopic surgical procedures and method (1996-09-03),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#6 in Dobbs Ferry, NY

#4,332 in New York

#71,949 in US

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Dobbs Ferry, NY, United States of America

Worldwide Optical Trocar Licensing Corporation

Forward Citations = 545

1 inventor:

goldMedal Steven G Kaali (3 out of 13 patents)

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