ST

Sy Tran

SH Sunrise Medical Hhg: 1 patents #47 of 108Top 45%
S( Sunrise Medical (Us): 1 patents #12 of 38Top 35%
📍 Longmont, CO: #1,015 of 2,039 inventorsTop 50%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #2,091,842 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8197009 Wheelchair seatback with two-point mounting hardware Thomas J. Whelan, James L. Christofferson, Vincent J. Frerich 2012-06-12
7857394 Wheelchair seat back with two-point mounting hardware Thomas J. Whelan, James L. Christofferson, Vincent J. Frerich, James M. Koerlin 2010-12-28