USD636491SActiveUtility
Apparatus for hearing test
Est. expiryAug 10, 2029(~3 yrs left)· nominal 20-yr term from priority
Inventors:Christoph Stefan Van Der Reijden
5
PatentIndex Score
0
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an apparatus for hearing test, as shown and described.
Join the waitlist — get patent alerts
Track USD636491S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.