Assignee

FRANC

FR·1 granted patent·12 citations·filing 1990–1990

Technology mixB06B1 H10N1

Top patents by PatentIndex Score

1 record

0141US5070486AProcess to increase the power of the low frequency electro acoustic transducers and corresponding transducersFRANC·Filed 1990·Granted Dec 3, 1991·12 cites·7 claims

Join the waitlist — get patent alerts

Get an alert when FRANC 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 →