Assignee

CIRCLE OPTICS INC

US·12 granted patents·6 pending applications·6 citations·filing 20192025

Technology mixG02B12G03B11H04N11G06T2

Top patents by PatentIndex Score

18 records

Join the waitlist — get patent alerts

Get an alert when CIRCLE OPTICS INC 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 →