USD290456SExpiredUtility

Transformer

85
Assignee: MARELCO POWER SYSTEMS INCPriority: Oct 2, 1984Filed: Oct 2, 1984Granted: Jun 23, 1987
Est. expiryOct 2, 2004(expired)· nominal 20-yr term from priority
Inventors:Peter H. BurgherJohn Boomer
85
PatentIndex Score
21
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for transformer, substantially as shown.

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