TE

Ted H. Ehrenfried

📍 Portsmouth, VA: #36 of 90 inventorsTop 40%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,815,612 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5180351 Simulated stair climbing exercise apparatus having variable sensory feedback — 1993-01-19