Kelvin L. Tellinghuisen

📍 Sioux Falls, SD: #169 of 532 inventorsTop 35%

🗺 South Dakota: #678 of 2,308 inventorsTop 30%

Overall (All Time): #2,299,369 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D332765	Paraplegic's tricycle	—	1993-01-26
D320586	Recumbent tricycle	—	1991-10-08