David G. Firth

PD Prosthetic Design: 1 patents #3 of 7Top 45%

📍 Burnsville, MN: #19 of 60 inventorsTop 35%

🗺 Minnesota: #1,999 of 5,843 inventorsTop 35%

Overall (2011): #324,051 of 364,097Top 90%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8057551	Lanyard suspension system for a prosthetic limb	Tracy C. Slemker, Scott R. Schall, Steven Steinbarger	2011-11-15