Assignee

OPTECH VENTURES INC

US·1 granted patent·11 citations·filing 20052005

Technology mixF21S1F21V1F21Y1F41H1H05B1Y10S1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when OPTECH VENTURES 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 →