William L. Hayhurst

Identifiers

  • Open LibraryOL5354136A

Top Subjects

  • Patent laws and legislation -- Canada -- Cases (1)
  • Design, Industrial -- Law and legislation -- Canada -- Cases (1)
  • Copyright -- Canada -- Cases (1)
  • Trademarks -- Canada -- Cases (1)

Books by William L. Hayhurst

Total count: 1