Chieh-Tang Chen

📍 San Jose, CA: #245 of 2,805 inventorsTop 9%

🗺 California: #2,168 of 28,370 inventorsTop 8%

Overall (2004): #31,282 of 270,089Top 15%

Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6786123	Portable precision cutting device	—	2004-09-07
6776077	Roller blade cutting device	—	2004-08-17
6742429	Seamless type foldable precise cutting pad	—	2004-06-01