DT

David A Tilley

🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%
Overall (2005): #213,823 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6891284 Electronic timer with photosensor 2005-05-10