BC

Bruce Christofferson

AT AT&T: 3 patents #5,550 of 18,772Top 30%
📍 Langley, WA: #37 of 107 inventorsTop 35%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,534,516 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8819824 System and method for radio frequency intrusion detection Michael Demblewski 2014-08-26
8496169 System and method for electronic ticket verification, identification, and authorization with a wireless communication device 2013-07-30
8387142 System and method for radio frequency intrusion detection Michael Demblewski 2013-02-26