USD987793SActiveUtility

Air heater

29
Assignee: LEISTER TECH AGPriority: Mar 31, 2021Filed: Aug 23, 2021Granted: May 30, 2023
Est. expiryMar 31, 2041(~14.7 yrs left)· nominal 20-yr term from priority
Inventors:Patrick PlankAdam Warkiewicz
29
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1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an air heater, as shown and described.

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