Showing 251 - 260 results of 389 for search '"Invention."', query time: 0.02s Refine Results
  1. 251

    Intellectual property rights in science, technology, and economic performance international comparisons

    Published 1990
    Book

    Intellectual property rights in science, technology, and economic performance international comparisons
  2. 252

    The inventor's handbook by Winfield, Armand G.

    Published 1990
    Book

    The inventor's handbook
  3. 253

    The elements of invention by Simpson, Jeanne H.

    Published 1990
    Book

    The elements of invention
  4. 254

    Inventing creating and selling your ideas by Knapp, Philip B.

    Published 1989
    Book

    Inventing creating and selling your ideas
  5. 255

    Leonardo da Vinci artists, scientist, inventor by Leonardo da Vinci

    Published 1989
    Book

    Leonardo da Vinci artists, scientist, inventor
  6. 256

    Leonardo da Vinci, artist, scientist, inventor by Leonardo, da Vinci 1452-1519

    Published 1989
    Book

    Leonardo da Vinci, artist, scientist, inventor
  7. 257

    Discoveries and inventions of the nineteenth century by Routledge, Robert

    Published 1989
    Book

    Discoveries and inventions of the nineteenth century
  8. 258

    Discoveries and inventions of the nineteenth century by Routledge, Robert

    Published 1989
    Book

    Discoveries and inventions of the nineteenth century
  9. 259

    World scientists and inventors, including Filipino scientists and technologists by Esto, Rey

    Published 1988
    Book

    World scientists and inventors, including Filipino scientists and technologists
  10. 260

    Filipino inventors an ignored, mismanaged national resourcen by Quesada, Juan

    Published 1988
    Book

    Filipino inventors an ignored, mismanaged national resourcen

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