Assignment of Assignor's Interest

Recorded: 2005-05-18 Pages: 16

Assignor

SCHOTT GLASWERKE

Executed: 2005-02-09

Assignee

SCHOTT AG

HATTENBERGSTRASSE 10, MAINZ, 55122, GERMANY

Covered Properties (6)

Process for Ion Exchange on Glass or Glass Ceramic

Patent: 5,127,931 →

Application: 07/725,894 →

Process and Device for Indicating an Anomalous Thermal Stress Condition in a Heating Surface Made from Glass Ceramic or a Comparable Material

Patent: 5,227,610 →

Application: 07/731,772 →

Preparation of Very Fine Glass Powder of High Purity

Patent: 5,340,776 →

Application: 07/881,929 →

Fire Retardant Safety Glass

Patent: 5,656,558 →

Application: 08/283,853 →

Fire Retardant Safety Glass

Patent: 5,763,343 →

Application: 08/789,426 →

Cooktop with a Glass or Glass Ceramic Cooking Surface

Patent: 5,958,272 →

Application: 08/823,209 →

Related Assignments (2)

Other recorded transfers of the patents in this record — the chain of ownership.