USD781942SActiveUtility

Graphite sheet for protecting crucible

20
Assignee: HIROSE YOSHIAKIPriority: Nov 18, 2011Filed: May 18, 2012Granted: Mar 21, 2017
Est. expiryNov 18, 2031(~5.3 yrs left)· nominal 20-yr term from priority
Inventors:Yoshiaki Hirose
20
PatentIndex Score
0
Cited by
41
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for graphite sheet for protecting crucible, as shown and described.

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