| Clue | Length | Answer |
|---|---|---|
| protected from being knocked off | 8 letters | patented |
| ||
Likely related crossword puzzle clues
- Protected, in a way
- Unduplicatable, in a way
- Proprietary
- Uncopiable, say
- Protected from imitators
- Like over 1,300 of Edison's inventions
- Protected by Government grant
- Protected an invention
- Like many inventions
- Protected from knockoffs
- Covered dent with tape
- protected from being knocked off
- obtained exclusive right to