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For the Inventor, By the Inventor

Belmont, NC, United States of America

Dynamic Balancer Systems LLC


USPTO Granted Patents = 4

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Franz W Kellar (4 out of 41 patents)

silverMedal Franz Austen Kellar (4 out of 13 patents)

bronzeMedal Harold L Crowder (4 out of 4 patents)

4.  J Dean Cole (2 out of 44 patents)

5.  Michael D Bissette (2 out of 19 patents)


4 patents:

1. 12491032 - Knee arthroplasty method (2025-12-09),
2. 12303405 - Knee arthroplasty method (2025-05-20),
3. 12290451 - Apparatus and method for evaluating knee geometry (2025-05-06),
4. 12268615 - Joint soft tissue evaluation method (2025-04-08),
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USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#2 in Belmont, NC

#1,273 in North Carolina

#59,078 in US

...
Belmont, NC, United States of America

Dynamic Balancer Systems LLC

Forward Citations = 0

5 inventors:

goldMedal Franz W Kellar (4 out of 41 patents)

silverMedal Franz Austen Kellar (4 out of 13 patents)

bronzeMedal Harold L Crowder (4 out of 4 patents)

4.  J Dean Cole (2 out of 44 patents)

5.  Michael D Bissette (2 out of 19 patents)

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