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Patent
D740995
Priority
Nov 07 2012
Filed
May 07 2014
Issued
Oct 13 2015
Expiry
Oct 13 2029
Assg.orig
Entity
unknown
3
33
n/a
We claim the ornamental design for an optical diffuser, as shown and described.
FIG. 1 is a front perspective view of an optical diffuser showing the present invention;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a front perspective view thereof, showing the optical diffuser in an environment of use.
The broken line portions shown in FIGS. 1 through 6 illustrate environmental subject matter only and form no part of the claimed design.
Pattekar, Ashish , Paulson, Christopher , Abhishek, Ramkumar , Maeda, Patrick Yasuo
Patent
Priority
Assignee
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Executed on Assignor Assignee Conveyance Frame Reel Doc
May 07 2014 Palo Alto Research Center Incorporated (assignment on the face of the patent) /
May 07 2014 PATTEKAR, ASHISH Palo Alto Research Center Incorporated ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 032912 /0249
pdf
May 07 2014 PAULSON, CHRISTOPHER Palo Alto Research Center Incorporated ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 032912 /0249
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May 07 2014 ABISHEK, RAMKUMAR Palo Alto Research Center Incorporated ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 032912 /0249
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May 12 2014 MAEDA, PATRICK YASUO Palo Alto Research Center Incorporated ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 032912 /0249
pdf
Apr 16 2023 Palo Alto Research Center Incorporated Xerox Corporation ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 064038 /0001
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Apr 16 2023 Palo Alto Research Center Incorporated Xerox Corporation CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVAL OF US PATENTS 9356603, 10026651, 10626048 AND INCLUSION OF US PATENT 7167871 PREVIOUSLY RECORDED ON REEL 064038 FRAME 0001 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 064161 /0001
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Jun 21 2023 Xerox Corporation CITIBANK, N A , AS COLLATERAL AGENT SECURITY INTEREST SEE DOCUMENT FOR DETAILS 064760 /0389
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