Berlin
Germany
7
2020-09-10
The entities that hold a legal rights for patent applications filed by inventor Oppermann Hermann:
Hermann Oppermann from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Aqueous formulation for creating a layer of gold and silver
#2 | 2017-07-06Method for manufacturing a contact bump by thermal expansion of a patterned sacrificial layer underneath a galvanic layer
#3 | 2014-03-20Paste for joining components of electronic modules, system and method for applying the paste
#4 | 2010-12-23Method for producing a nanoporous layer
#5 | 2010-12-09Method for connecting a precious metal surface to a polymer
#6 | 2010-10-28Method for connecting two joining surfaces
#7 | 2008-07-31Light emitting semi-conductor diode (with high light output)
693940 ⎘