How to make money from ideas and inventions /

Gelijkaardige items

• Inventing & patenting sourcebook : how to sell and protect your ideas /
  door: 358219 Levy, Richard C., et al.
  Gepubliceerd in: (1992)
• Inventing and patenting sourcebook : how to sell and protect your ideas /
  door: 358219 Levy, Richard C., et al.
  Gepubliceerd in: (1990)
• The creative engineer : the art of inventing /
  door: 389935 Kock, Winston E.
  Gepubliceerd in: (1978)
• What every engineer should know about inventing /
  door: 457773 Middendorf, William H.
  Gepubliceerd in: (1981)
• Preparation of Applications for Inventions Created in the Nuclear, Biological and Chemical Protection Troops
  door: M. V. Supotnitskiy
  Gepubliceerd in: (2023-07-01)