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The ornamental design for a digital directional coupler, as shown and described.
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FIG. 1 is a top plan view of a digital directional coupler showing a new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a right elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a perspective view thereof.
Sperber, Martin, Urbanek, Tibor
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 08 2001 | Viewsonics, Inc. | (assignment on the face of the patent) | / | |||
Jul 16 2001 | SPERBER, MARTIN | Viewsonics, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012026 | /0340 | |
Jul 16 2001 | URBANEK, TIBOR | Viewsonics, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012026 | /0340 | |
Sep 30 2003 | Viewsonics, Inc | EMERSON ELECTRONIC CONNECTOR AND COMPONENTS COMPANY | MERGER SEE DOCUMENT FOR DETAILS | 032804 | /0774 | |
Sep 30 2004 | EMERSON ELECTRONIC CONNECTOR AND COMPONENTS COMPANY | EMERSON NETWORK POWER CONNECTIVITY SOLUTIONS, INC | MERGER SEE DOCUMENT FOR DETAILS | 032804 | /0848 | |
Jul 25 2014 | EMERSON NETWORK POWER CONNECTIVITY SOLUTIONS, INC | KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | INTELLECTUAL PROPERTY SECURITY AGREEMENT | 033464 | /0426 |
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