Budapest
Hungary
7
2013-08-01
The entities that hold a legal rights for patent applications filed by inventor Deme István:
István Deme from Budapest, HU has applied for patents for these inventions. The list has both pending applications and granted patents:
FLUORESCENT LAMP WITH COATED PHOSPHOR PARTICLES
#2 | 2013-07-04INCREASED WEIGHT OF EMISSION MATERIALS ON FLUORESCENT LAMP ELECTRODES
#3 | 2013-04-18Device with combined features of lighting and air purification
#4 | 2009-12-10Emissive electrode materials for electric lamps and methods of making
#5 | 2009-09-17Fluorescent lamps having desirable mercury consumption and lumen run-up times
#6 | 2009-03-26FLUORESCENT LAMP
#7 | 2007-04-26Fluorescent lamp having improved barrier layer
320046 ⎘