Light source unit and projection type display apparatus
- Application ID: EP14003577
- Status: █ APPLICATION WITHDRAWN
This patent has the IPC combination G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY) and H04 (ELECTRIC COMMUNICATION TECHNIQUE) is specialized in the combination G03 and H04. We found, that KOPPEL patendibüroo OÜ, Becker Kurig Straus, Schwabe Sandmair Marx, IPLodge bvba, Appleyard Lees Ltd and 4 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.