• All sections
• B - Performing operationstransporting
• B42D - Booksbook coversloose leavesprinted matter characterised by identification or security featuresprinted matter of special format or style not otherwise provided fordevices for use therewith and not otherwise provided formovable-strip writing or reading apparatus
• B42D 25/21 - Information-bearing cards or sheet-like structures characterised by identification or security featuresManufacture thereof characterised by a particular use or purpose for multiple purposes

Patent holdings for IPC class B42D 25/21

Total number of patents in this class: 172

10-year publication summary

Principal owners for this class