DC

Donald W. Carpenter

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ottawa, CA: #3,687 of 6,399 inventorsTop 60%
Overall (All Time): #3,500,756 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6510901 Portable fire protection apparatus and method using water mist Ping-Li Yen, Zhigang Liu, Andrew Kim 2003-01-28