Robert G. Yewen

MS Mine Radio Systems: 1 patents #2 of 6Top 35%

📍 Pickering, CA: #66 of 222 inventorsTop 30%

Overall (All Time): #2,195,937 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6813324	Synchronized communication system	—	2004-11-02
4663625	Passive tag identification system and method	—	1987-05-05