USD772191SActiveUtility

Multi-layer voice muffler

34
Assignee: LUDWIG MARKPriority: Dec 29, 2014Filed: Dec 29, 2014Granted: Nov 22, 2016
Est. expiryDec 29, 2034(~8.4 yrs left)· nominal 20-yr term from priority
Inventors:Mark Ludwig
34
PatentIndex Score
4
Cited by
33
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a multi-layer voice muffler, as shown and described.

Join the waitlist — get patent alerts

Track USD772191S — get alerts on status changes and closely related new filings.

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