Patent
   D910161
Priority
Jan 31 2012
Filed
Aug 29 2018
Issued
Feb 09 2021
Expiry
Feb 09 2036
Assg.orig
Entity
unknown
0
108
n/a
The ornamental design for a multi-stage filter, as shown and described.

FIG. 1 is a front isometric perspective view of an multi-stage filter showing my new design;

FIG. 2 is a back isometric perspective view thereof;

FIG. 3 is a front profile view thereof; and,

FIG. 4 is a back profile view thereof.

Lambertson, Jeffrey S.

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Aug 02 2016LAMBERTSON, JEFFREY S STREIVOR, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0543770015 pdf
Aug 29 2018STREIVOR, INC.(assignment on the face of the patent)
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