Assignee

WITZIG & FRANK GMBH

US·7 granted patents·1 pending application·131 citations·filing 19982008

Technology mixB23Q4Y10T4B21D3B21C1B23B1G05B1

Top patents by PatentIndex Score

8 records

Join the waitlist — get patent alerts

Get an alert when WITZIG & FRANK GMBH 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 →