Janne Paiho, Motala (SE); and Magnus Bladh, Stockholm (SE)
Assigned to ZEHNDER GROUP INTERNATIONAL AG, Gränichen (CH)
Filed by ZEHNDER GROUP INTERNATIONAL AG, Gränichen (CH)
Filed on Jan. 10, 2023, as Appl. No. 29/882,076.
Application 29/882,076 is a division of application No. 35/510,630, filed on Sep. 24, 2020, with international filing date Sep. 24, 2020, granted, now D979730.
Term of patent 15 Years
LOC (15) Cl. 23 - 04
U.S. Cl. D23—364
The ornamental design for an air cleaning device, as shown and described.
