USD438513SExpiredUtility
Controller unit
Est. expirySep 30, 2018(expired)· nominal 20-yr term from priority
Inventors:Rene C. Pinchuk
91
PatentIndex Score
40
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a controller unit, as shown.
Join the waitlist — get patent alerts
Track USD438513S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.