Bothell, Washington
United States
3
2014-09-25
The entities that hold a legal rights for patent applications filed by inventor Donham Bruce J.:
Bruce J. Donham from Bothell, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Radio frequency shielding system
#2 | 2008-12-18Radio frequency shielding apparatus system and method
#3 | 2007-06-21Method of attenuating electromagnetic energy
909432 ⎘