USD481784SExpiredUtility

Personal airspace cleaner

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Assignee: HEADWATERS RES & DEV INCPriority: Sep 20, 2002Filed: Sep 20, 2002Granted: Nov 4, 2003
Est. expirySep 20, 2022(expired)· nominal 20-yr term from priority
Inventors:Bjarki HallgrimssonSarah DobbinRudy A. Vandenbelt
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PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a personal airspace cleaner, as shown and described.

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