IP Library › Granted Patent US 1,040,987
Granted Patent S1
US 1,040,987 · App. 29/923,525 · Granted Sep 3, 2024

Air filtration device

Inventors: Neil Campbell (Woodbine, MD); Iyam Lynch (Winston-Salem, NC); Michelle Campbell (Pittsburgh, PA)
Assignee: DSS PureAir, Inc.
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Quick Facts
Patent No.
US 1,040,987
App. No.
29/923,525
Granted
Sep 3, 2024
Kind
S1
Claims (1)

The ornamental design for an air filtration device, as shown and described.

Continuity (2)
Division 29856710 · Oct 17, 2022
Division 29737154 · Jun 5, 2020