Frank Chang

MC Michilin Prosperity Co.: 1 patents #2 of 2Top 100%

📍 Cumming, GA: #1 of 55 inventorsTop 2%

🗺 Georgia: #83 of 2,030 inventorsTop 5%

Overall (2005): #24,439 of 245,428Top 10%

Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6976648	Strip/cross switch mechanism of double-duty shredder	—	2005-12-20
6966513	Linkage mechanism of paper-cut and anti-block of double-duty shredder	—	2005-11-22
6962301	Front-lifting wastebasket for paper shredder also served as garbage bin	—	2005-11-08