patent information

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Across
  1. 4. criterion
  2. 7. special
  3. 9. style
  4. 10. entertainment
  5. 14. office-required
  6. 16. frame
  7. 17. find
  8. 18. encourage
  9. 19. man has long hand
Down
  1. 1. teachers work
  2. 2. nature
  3. 3. kinds
  4. 5. money
  5. 6. complete data
  6. 7. published
  7. 8. inspiration
  8. 11. need engineer
  9. 12. set-forth
  10. 13. knowledge
  11. 15. search interent