SH

Stephen Hammond

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Annapolis, MD: #351 of 661 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,521,923 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6615412 Flip your lid and toilet seat opener — 2003-09-09