USD277286SExpiredUtility
Solar powered valve control unit
Est. expiryAug 27, 2002(expired)· nominal 20-yr term from priority
Inventors:Mark A. Schnatzmeyer
41
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a solar powered valve control unit, as shown.
Join the waitlist — get patent alerts
Track USD277286S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.