LM

Leonard J. Marcel

📍 Lake Oswego, OR: #12 of 32 inventorsTop 40%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #83,866 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849948 Self-contained disposable timer for use with medication Bradley D. Davis, Judson C. Groshong 1989-07-18