Antwerp
Belgium
3
2015-01-22
The entities that hold a legal rights for patent applications filed by inventor LAPA Davy:
Davy LAPA from Antwerp, BE has applied for patents for these inventions. The list has both pending applications and granted patents:
System for evaluating a gemstone
#2 | 2013-03-28Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone
#3 | 2005-03-31Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone
165923 ⎘