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quillstone-labs

Quillstone Labs
Small, dependable tools for trademark and business data.
Joined October 2026
ACTOR STATS
5 public Actors
9 total users
3 monthly users
>99% runs succeeded
Quillstone Labs makes small, dependable tools for trademark and business data.
Tools
- USPTO Trademark Checker: check brand names and t-shirt slogans against US trademarks, list every mark a company owns, and watch for new filings.
Getting in touch
Found a bug or need a field that isn't there? Open an issue on the Actor's Issues tab so others can see the fix too. For anything else, like custom tools or bulk data work, email QuillStoneLabs@yahoo.com.