Across
- 4. papers issued to a person or company by the government that grant the right to be the only one to make, use, or sell new inventions for a period of time
- 5. declared one's own
- 7. having or showing strong feeling
- 8. a sudden, important advance
Down
- 1. imagined
- 2. influenced by charm, art, or skill
- 3. things that are made or invented for a particular purpose
- 6. in a way that shows great interest or excitement