USD311253SExpiredUtility

Service building

30
Assignee: ENGINE SERVICE SPECIALIST INCPriority: Jun 8, 1988Filed: Jun 8, 1988Granted: Oct 9, 1990
Est. expiryJun 8, 2008(expired)· nominal 20-yr term from priority
Inventors:Dale E. Bull
30
PatentIndex Score
3
Cited by
6
References
1
Claims

Claims

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

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