DC

Dara Cheng

📍 San Diego, CA: #7,216 of 23,606 inventorsTop 35%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,032,965 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7243419 Spark plug boot removal tool 2007-07-17
7069962 Wire cutting and twisting tool with spool assembly and manual wire feeding mechanism 2006-07-04
6915814 Transparent pipe trap with means of enhancing the biodegradation of sink effluents 2005-07-12
6688500 Grout and mortar bottle 2004-02-10
6659457 Penalty kick soccer game apparatus 2003-12-09