USD604399SActiveUtility

Air heater

75
Assignee: LEISTER PROCESS TECHPriority: Feb 1, 2008Filed: Feb 1, 2008Granted: Nov 17, 2009
Est. expiryFeb 1, 2028(~1.5 yrs left)· nominal 20-yr term from priority
Inventors:Rolf AreggerLukas Gisler
75
PatentIndex Score
20
Cited by
2
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD604399S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.