Skip to search Skip to main content

Monthly Catalog 1895-1976

  • Bookmarks 0
  • History
  • Login

    Cite

    Kokatnur, Vaman R. In Court of Customs and Patent Appeals, patent appeal no. 4899, in re "Vaman R. Kokatnur and Oliver S. Plantinga, compounding lubricating oils; brief for commissioner of patents.