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The ornamental design for an internal combustion engine, as shown. |
FIG. 1 is a front elevational view of an internal combustion engine showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof; and
FIG. 6 is a perspective view thereof.
Green, Thomas J., Eifert, Glen C.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 05 1988 | GREEN, THOMAS J | BRIGGS & STRATTON CORPORATION, A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004903 | /0798 | |
Apr 11 1988 | EIFERT, GLEN C | BRIGGS & STRATTON CORPORATION, A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004903 | /0798 | |
Apr 18 1988 | Briggs & Stratton Corporation | (assignment on the face of the patent) | / |
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