DK

Duane C. Keller

📍 Chesterfield, MO: #176 of 653 inventorsTop 30%
🗺 Missouri: #597 of 2,351 inventorsTop 30%
Overall (2018): #431,173 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9901431 Periodontal device for changing a pressure in an enclosed environment about a tooth for treatment of oral biofilms associated with periodontal disease 2018-02-27