USD418539SExpiredUtility

Perpetual calendar

30
Assignee: PHARMADESIGN INCPriority: Feb 9, 1999Filed: Feb 9, 1999Granted: Jan 4, 2000
Est. expiryFeb 9, 2019(expired)· nominal 20-yr term from priority
Inventors:Matthew Coe
30
PatentIndex Score
0
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a perpetual calendar, as shown and described.

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