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The ornamental design for a dual pocket mailing envelope blank, as shown. |
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FIG. 1 is a top plan view of a dual pocket mailing envelope blank showing my new design;
FIG. 2 is a bottom plan view thereof; and
FIG. 3 is a side elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 28 1977 | Champion International Corporation | (assignment on the face of the patent) | / | |||
| Jul 29 1985 | CHAMPION INTERNATIONAL COPRORATION, A CORP OF NY | AMERICAN ENVELOPE COMPANY, A CORP OF | ASSIGNMENT OF ASSIGNORS INTEREST | 004474 | /0354 | |
| Dec 17 1994 | Mail-Well Corporation | BANQUE PARIBAS | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 007409 | /0111 | |
| Dec 19 1994 | American Envelope Company | Mail-Well Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007265 | /0219 |
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