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The ornamental design for a knife blade, as shown and described. |
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FIG. 1 is a side elevational view, a handle therefor being shown in phantom, of a knife blade showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view of the side opposite from that shown in FIG. 1;
FIG. 4 is a rear end view thereof; and,
FIG. 5 is a front end view thereof.
The handle shown in phantom is for illustrative purposes and forms no part of the invention.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 26 1990 | MEYER, WILLIAM E | B & F SYSTEM, INC , THE, A CORP OF TX | ASSIGNMENT OF ASSIGNORS INTEREST | 005374 | /0958 | |
| Jul 02 1990 | The B & F System, Inc. | (assignment on the face of the patent) | / |
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