USD276531SExpiredUtility
Adjustable direct endoscopic optical coupler
Est. expiryJun 1, 2002(expired)· nominal 20-yr term from priority
Inventors:Richard E. Feinbloom
44
PatentIndex Score
3
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an adjustable direct endoscopic optical coupler, as shown and described.
Join the waitlist — get patent alerts
Track USD276531S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.