USD1020872SActiveUtility
Electric engraving machine
Est. expiryDec 19, 2042(~16.4 yrs left)· nominal 20-yr term from priority
Inventors:Jinjie Zhou
55
PatentIndex Score
2
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an electric engraving machine, as shown and described.Join the waitlist — get patent alerts
Track USD1020872S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.