- PATENTED
- Protected, for inventors
- Highly individual
- Staked a scientific claim on
- Protected, in a way
- Protected, as an invention, by Government letters.
- Protected, as an invention.
- Secured, as an invention.
- Having exclusive rights.
- Protected an invention
- Like over 1,300 of Edison's inventions
- Protected by Government grant
- Protected from imitators
- Unduplicatable, in a way
- Uncopiable, say
- Guarded against imitation, as an invention
- Given exclusive rights to an invention
- Inimitable, in a way
- Protected from knockoffs