Jeong Sik Jang

4 Patents

• US122775152025

  Method and Device for Managing Project by Using Data Filtering

  CROWDWORKS, Inc.

  0 cites
• US122172012025

  Method and Device for Managing Project by Using Data Pointer

  CROWDWORKS, Inc.

  0 cites
• US121122892024

  Method and Device for Managing Project by Using Cost Payment Time Point Setting

  CROWDWORKS, Inc.

  0 cites
• US119955872024

  Method and Device for Managing Project by Using Data Merging

  CROWDWORKS, Inc.

  0 cites