G09F21/16 - CPC Classification Index

ClassID:

195825 ⎘

G09F21/16 - CPC Classification

Classification description:

Mobile visual advertising by aeroplanes, airships, balloons, or kites Sky-writing

Recent Application in this class:

20210225215

Aircraft skywriting method, apparatus, and system

20160267825

System for creating aerial designs and messages

20150317924

Unmanned Aerial System for Creating Aerial Message

20060071929

Systems and methods for creating aerial messages