Migration barrier
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Description
Claims
The ornamental design for a migration barrier, as shown.
Referenced Cited
Patent History
Patent number: D691737
Type: Grant
Filed: Apr 2, 2012
Date of Patent: Oct 15, 2013
Assignee: Schulte Corporation (Cincinnati, OH)
Inventor: John Kokenge (Cincinnati, OH)
Primary Examiner: Doris Clark
Application Number: 29/417,281
Type: Grant
Filed: Apr 2, 2012
Date of Patent: Oct 15, 2013
Assignee: Schulte Corporation (Cincinnati, OH)
Inventor: John Kokenge (Cincinnati, OH)
Primary Examiner: Doris Clark
Application Number: 29/417,281
Classifications
Current U.S. Class:
Wire Type (6) (D25/45)