TC

Timothy B. Campbell

📍 Beaverton, OR: #1,624 of 3,140 inventorsTop 55%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #1,985,705 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9702123 Automatic valve shutoff device and methods Shwetak N. Patel, Eric C. Larson, Gabriel A. Cohn 2017-07-11
9151022 Automatic valve shutoff device and methods Shwetak N. Patel, Eric C. Larson, Gabriel A. Cohn 2015-10-06