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The ornamental design for a keyboard panel, as shown and described. |
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The FIGURE is a top front perspective view of the keyboard panel showing my new design, the housing being shown in broken lines for illustrative purposes only.
| Patent | Priority | Assignee | Title |
| D293244, | Oct 28 1985 | Xerox Corporation | Keyboard or similar article |
| D310543, | Nov 23 1987 | The McGregor Company | Electronic address book |
| Patent | Priority | Assignee | Title |
| D270911, | Jul 21 1980 | Thomson-CSF | Keyboard |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 15 1983 | International Business Machines Corporation | (assignment on the face of the patent) | / | |||
| Sep 15 1983 | ANZELONE, THOMAS A | INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 004176 | /0777 | |
| Mar 26 1991 | International Business Machines Corporation | IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005678 | /0098 | |
| Mar 27 1991 | IBM INFORMATION PRODUCTS CORPORATION | MORGAN BANK | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005678 | /0062 |
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