Lifang Ying

📍 Sugar Land, TX: #944 of 1,869 inventorsTop 55%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,030,634 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D731612	Compact stun gun device with flashlight and alarm siren	—	2015-06-09
D702312	Compact size electrical shock device	—	2014-04-08