For the Inventor, By the Inventor

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Cincinnati, OH, United States of America

Asch-klaassen Sonics, Inc.

USPTO Granted Patents = 3

Forward Citations = 91

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4 inventors (with patents filed for the assignee):

Herbert A Asch (3 out of 3 patents)

Richard Eugene Klaassen (3 out of 15 patents)

Bruce Willard Hultgren (1 out of 38 patents)

4. Dan Castner (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 9877700 - Ultrasound imaging of anatomy (2018-01-30),

2. 6638219 - Method of mapping internal 3-D structure of dental formations (2003-10-28),

3. 6050821 - Ultrasonic method and apparatus for creating dental impressions (2000-04-18),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#267 in Cincinnati, OH

#2,785 in Ohio

#72,030 in US

Cincinnati, OH, United States of America

Asch-klaassen Sonics, Inc.

Forward Citations = 91

4 inventors:

Herbert A Asch (3 out of 3 patents)

Richard Eugene Klaassen (3 out of 15 patents)

Bruce Willard Hultgren (1 out of 38 patents)

4. Dan Castner (1 out of 2 patents)

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