HS

Harold S. Sinrod

📍 Potomac, MD: #363 of 998 inventorsTop 40%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,660,033 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D323403 Combined audible alarm and flashlight — 1992-01-21
D318817 Floatable signal light — 1991-08-06
D273216 Multi-purpose defense baton — 1984-03-27