USD937919SActiveUtility

Vacuum packaging machine

86
Assignee: CHEN KUNHUAPriority: Mar 18, 2021Filed: Mar 18, 2021Granted: Dec 7, 2021
Est. expiryMar 18, 2041(~14.6 yrs left)· nominal 20-yr term from priority
Inventors:Kunhua Chen
86
PatentIndex Score
17
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a vacuum packaging machine, as shown and described.

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