DH

Donald L. Helman

SH Sunrise Medical Hhg: 1 patents #47 of 108Top 45%
📍 Fresno, CA: #244 of 831 inventorsTop 30%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,263,163 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5791735 Headrest assembly with user actuacted pivotal support assembly — 1998-08-11
D361258 Wheelchair back panel support bracket — 1995-08-15