unit 1.4

12345678
Across
  1. 4. papers issued by government for right of use of inventions
  2. 5. declared as one's own
  3. 7. having or showing a strong feeling
  4. 8. a sudden, important advance
Down
  1. 1. imagined something that could or would happen
  2. 2. influenced by charm, art, or skill
  3. 3. things that are made or invented for a purpose
  4. 6. in a way that shows great interest