Related Clues:
- Clear area in quiet part of camp
- Obvious protection for inventor
- Exclusive license of a sort
- Legal rights to an invention
- Open Dad's wine
- Clear, obvious
- Copyright's cousin
- ... providing clear evidence of invention
- A type of shoe leather I'll leave forgiving
- Entrepreneur's protection
- Plainly seen
- Obvious sufferer one deserts
- Father's holiday accommodation is easily recognisable
- Obvious; licence
- Person consulting doctor is disheartened — that’s plain