HK

Hal L. Kaplan

📍 Rockville, MD: #16 of 74 inventorsTop 25%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #108,419 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856772 Wrist and gripping muscle exercising apparatus — 1989-08-15