Rochester, Minnesota
United States
8
2014-07-03
The entities that hold a legal rights for patent applications filed by inventor Johnson David B.:
David B. Johnson from Rochester, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Multiple-layered electromagnetic shielding
#2 | 2014-05-22Heat sink structure with radio frequency absorption
#3 | 2014-05-22Variable thickness EMI shield with variable cooling channel size
#4 | 2014-05-01Implementing reconfigurable power connector for multiple wiring configurations
#5 | 2013-04-18Electromagnetic interference shield
#6 | 2013-02-28Implementing adjustable size ferrite core for EMI cable noise suppression
#7 | 2012-07-26Implementing surface mount components with symmetric reference balance
#8 | 2012-02-09Radial optical data interchange packaging
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