HM

Howard B. Marshall

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 New York, NY: #94 of 482 inventorsTop 20%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #103,275 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871165 Portable friction resistant exercise device Gordon E. Kaye, Raymond J. Prohaska 1989-10-03