WA

William B. Ackerman

📍 North Billerica, MA: #1 of 8 inventorsTop 15%
🗺 Massachusetts: #1,495 of 6,037 inventorsTop 25%
Overall (2005): #77,639 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6895778 Compartmentalized portable cooler with cooling gradient — 2005-05-24