Yan Cheng

Motorola: 1 patents #562 of 1,795Top 35%

📍 Beijing, IL: #1 of 1 inventorsTop 100%

Overall (1997): #57,946 of 185,788Top 35%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5592531	Selective call communication system having adaptive voice data entry	Lu Chang	1997-01-07