Sem Stone

City:

Paris

Country:

France

Published Applications:

Last publication date:

2007-11-22

Patent Grants:

Last grant date:

2009-04-14

Top Inventors for applications by Sem Stone

These are the the leading inventors for applications assigned to Sem Stone:

Sem Stone based in Paris, FR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

Pumice stone with a carbon content, process for its production and its applications

Method for producing a granular material and product obtained

AssigneeID:

414854 ⎘