Ping Hay Heun

CM Choon Nang Electrical Appliance Mfy.: 5 patents #1 of 2Top 50%

📍 Woodbury, MN: #5 of 199 inventorsTop 3%

🗺 Minnesota: #70 of 4,231 inventorsTop 2%

Overall (2005): #6,095 of 245,428Top 3%

Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
D511954	Grinder attachment	—	2005-11-29
D510004	Grout removal attachment	—	2005-09-27
D507525	Battery charger	—	2005-07-19
D507234	Battery charger	—	2005-07-12
D507371	Flashlight	—	2005-07-12