1
vote
1answer
36 views

Multi-story 3d printing

I'm looking to create a software that assembles multiple small objects into multiple layers. The reason for this is that the objects are relatively small (a few cm diameter), and the printing platform ...
17
votes
4answers
848 views

How can I perform a global patent search for free?

I'm aware of several resources for searching the national or regional (e.g. EU) patent databases, but have found no tool for searching patents in all (or even several) countries at the same time. Is ...