Ralf Kollefrath

City:

Ruethi

Country:

Switzerland

Published Applications:

Last publication date:

2018-01-04

Top Assignees for applications by Ralf Kollefrath

The entities that hold a legal rights for patent applications filed by inventor Kollefrath Ralf:

Ralf Kollefrath from Ruethi, CH has applied for patents for these inventions. The list has both pending applications and granted patents:

Dental instrument

Polymeric Material for Taking a Dental Impression and Method Thereof

Dental Kit and Method for Retracting Sulcus

Process for the retraction of sulcus

Dental kit and method for retracting sulcus

Clear silicone material for the registration of fingerprints

Process for the retraction of sulcus

InventorID:

762517 ⎘