Inventor
FREGIN DOUGLAS
CA4 patents
⚠️ This page may combine multiple inventors who share the name “FREGIN DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RESEARCH IN MOTION LTD
3 patentsUS7508684B2Mar 24, 2009
Handheld electronic device including multi-compartment shielding container and associated methods
RESEARCH IN MOTION LTD4 citations71
US8027172B2Sep 27, 2011
Handheld electronic device including multi-compartment shielding container and associated methods
RESEARCH IN MOTION LTD2 citations60
US7830673B2Nov 9, 2010
Handheld electronic device including multi-compartment shielding container and associated methods
RESEARCH IN MOTION LTD3 citations60