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The ornamental design for an office chair, as shown and described.
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FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
The broken lines illustrate portions of the office chair and form no part of the claimed design.
Altherr, Jeannette, Lievore, Alberto
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 20 2019 | ARPER S.p.A. | (assignment on the face of the patent) | / | |||
Jun 07 2019 | ALTHERR, JEANNETTE | ARPER S P A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051495 | /0049 | |
Jun 07 2019 | LIEVORE, ALBERTO | ARPER S P A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051495 | /0049 |
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