Inventor
BJORKLUND RONALD
US3 patents
Patents
3 patentsUS7126926B1Oct 24, 2006
Multi-tier wireless communications architecture, applications and methods
SYMBOL TECHNOLOGIES INC114 citations96
US7492248B1Feb 17, 2009
Multi-tier wireless communications architecture, applications and methods
SYMBOL TECHNOLOGIES INC21 citations89
US7339905B2Mar 4, 2008
Wireless communication system for telephonic calls
SYMBOL TECHNOLOGIES INC5 citations71