USD421129SExpiredUtility
Sperm separator
Individually held — no corporate assignee on recordPriority: Jun 10, 1998Filed: Jun 10, 1998Granted: Feb 22, 2000
Est. expiryJun 10, 2018(expired)· nominal 20-yr term from priority
Inventors:John T. Haynes
73
PatentIndex Score
19
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sperm separator, as shown and described.
Join the waitlist — get patent alerts
Track USD421129S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.