DT

Duffy Trotter

AH Altimate Medical Holdings: 1 patents #8 of 18Top 45%
IN Invacare: 1 patents #118 of 196Top 65%
📍 Franklin, MN: #2 of 2 inventorsTop 100%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,080,222 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8567808 Modular standing frame Alan L. Tholkes, Wesley Lee Ovre, Gabriel Routh, Jeffrey Schmidt, Michael Warren Lokken 2013-10-29
7614639 Modular standing frame Alan L. Tholkes, Wesley Lee Ovre, Gabriel Routh, Jeffrey Schmidt, Michael Warren Lokken 2009-11-10