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The ornamental design for a portable image projection system, as shown and described. |
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FIG. 1 is a right side, front perspective view of a portable image projection system showing my new design;
FIG. 2 is a right side, rear perspective view thereof;
FIG. 3 is a left side, rear perspective view thereof;
FIGS. 4 and 5 are respective front and rear side elevation views thereof;
FIGS. 6 and 7 are respective top and bottom plan views thereof; and,
FIGS. 8 and 9 are respective right and left side elevation views thereof.
The broken lines are shown to illustrate the environment only and form no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 03 2000 | SALVATORI, PHILLIP H | In Focus Corporation | CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF ASSIGNEE S NAME TO IN FOCUS SYSTEMS, INC PREVIOUSLY RECORDED ON REEL 011003 FRAME 0527 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT | 023281 | /0001 | |
| May 03 2000 | SALVATORI, PHILLIP H | IN FOCUS SYSTEMS, INC | CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF ASSIGNEE S NAME TO IN FOCUS SYSTEMS, INC PREVIOUSLY RECORDED ON REEL 011003 FRAME 0527 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT | 023320 | /0931 | |
| May 03 2000 | SALVATORI, PHILLIP H | IN FORCUS SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011003 | /0527 | |
| May 04 2000 | InFocus Corporation | (assignment on the face of the patent) | / | |||
| Jun 01 2000 | IN FOCUS SYSTEMS, INC | InFocus Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 014446 | /0244 | |
| Oct 19 2009 | InFocus Corporation | RPX Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023538 | /0709 | |
| Oct 26 2009 | RPX Corporation | Seiko Epson Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023538 | /0889 |
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