Wannan Xu

📍 Cambridge, MA: #3,914 of 8,183 inventorsTop 50%

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,261,749 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5842310	Vessel for ecological plant tissue culture on a large scale	Sijiu Liu	1998-12-01
5771632	Artificial seed with a powder structure for anti-contamination	Sijiu Liu, Lily Liu, Qianye Liu	1998-06-30