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John D. Summer

📍 Portland, OR: #357 of 1,767 inventorsTop 25%
🗺 Oregon: #668 of 4,319 inventorsTop 20%
Overall (2017): #72,630 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9808371 Multilevel oral appliance and method for maintaining a pharyngeal airway — 2017-11-07
9801755 Tongue retainer — 2017-10-31
9636250 Tongue grasping and restraining apparatus and methods — 2017-05-02