From stones to jewellery: Investigating technology opportunities from expired patents

Authors:
  • SYSiyeong Yun
    Siyeong Yun
  • KSKisik Song
    Kisik Song
  • CKChulhyun Kim
    Chulhyun Kim
  • SLSungjoo Lee
    Sungjoo Lee

Abstract
No abstract available
Funding Information
  • Ministry of Education (NRF-2018R1D1A1B07045258)
  • Ministry of Science, ICT and Future Planning (NRF-2019R1F1A1063032)
  • National Research Foundation of Korea

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