USD420841SExpiredUtility
Spinal support
Est. expirySep 2, 2018(expired)· nominal 20-yr term from priority
Inventors:Ed Keilhauer
69
PatentIndex Score
15
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a spinal support, as shown and described.
Join the waitlist — get patent alerts
Track USD420841S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.