USD284028SExpiredUtility
Sigmoidoscope
Est. expiryJan 10, 2003(expired)· nominal 20-yr term from priority
Inventors:Richard H. Seager
87
PatentIndex Score
22
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sigmoidoscope, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.