Assignee

COWLES OPERATING COMPANY

US·3 granted patents·1 pending application·2 citations·filing 20182023

Technology mixF23C3F23D3F23L3F23N3

Top patents by PatentIndex Score

4 records

Join the waitlist — get patent alerts

Get an alert when COWLES OPERATING COMPANY files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →