USD413075SExpiredUtility

Leakage testing apparatus

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Assignee: LEIS FRANZ-JOSEFPriority: Oct 14, 1996Filed: Apr 11, 1997Granted: Aug 24, 1999
Est. expiryOct 14, 2016(expired)· nominal 20-yr term from priority
Inventors:Franz-Josef Leis
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PatentIndex Score
0
Cited by
2
References
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a leakage testing apparatus, as shown.

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