DY

Dana R. Yentzer

📍 Tucson, AZ: #1,845 of 6,004 inventorsTop 35%
🗺 Arizona: #10,057 of 32,909 inventorsTop 35%
Overall (All Time): #1,500,499 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9839566 Wheel chair with automatic breaking Melvin G. Hector, JR., Mark F LaVeer 2017-12-12
D765558 Wheel chair Melvin G. Hector, JR. 2016-09-06
8622409 Structure, components and method for constructing and operating an automatically self locking manually propelled vehicle such as a wheel chair Melvin G. Hector, JR. 2014-01-07