USD286890SExpiredUtility
Electrophotographic copying machine
Est. expiryMar 30, 2004(expired)· nominal 20-yr term from priority
42
PatentIndex Score
2
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electrophotographic copying machine, as shown.
Join the waitlist — get patent alerts
Track USD286890S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.