DB

Derek BUTLER

EC Ems Technologies Canada: 2 patents #6 of 46Top 15%
Overall (All Time): #2,191,066 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6738024 Mechanism for differential dual-directional antenna array Michael Martin, Peter C. Strickland 2004-05-18
6407714 Mechanism for differential dual-directional antenna array Michael Martin, Peter C. Strickland 2002-06-18