AS

Alan B. Speigel

📍 Norfolk, VA: #193 of 414 inventorsTop 50%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,064,698 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4313841 Process of cleaning unwanted films Robert P. Zurich 1982-02-02