# The Case of the Tarnished Trademark

> episode of Perry Mason (S5 E18)

**Wikidata**: [Q114538169](https://www.wikidata.org/wiki/Q114538169)  
**Source**: https://4ort.xyz/entity/the-case-of-the-tarnished-trademark


## References

1. [Metacritic](https://www.metacritic.com/tv/perry-mason/season-5/episode-18-the-case-of-the-tarnished-trademark/)
2. [Trakt.tv](https://trakt.tv/shows/perry-mason/seasons/5/episodes/18)