USD540700SExpiredUtility

Crystal resonator for QCM measurement of toxic materials

46
Assignee: NIHON DEMPA KOGYO COPriority: Mar 18, 2005Filed: Aug 30, 2005Granted: Apr 17, 2007
Est. expiryMar 18, 2025(expired)· nominal 20-yr term from priority
Inventors:Shunichi Wakamatsu
46
PatentIndex Score
6
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a crystal resonator for QCM measurement of toxic materials, as shown and described.

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