USD640734SActiveUtility
Ergo calculator
Est. expiryOct 19, 2029(~3.3 yrs left)· nominal 20-yr term from priority
44
PatentIndex Score
5
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ergo calculator, as shown and described.
Join the waitlist — get patent alerts
Track USD640734S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.