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The ornamental design for tractor-trailer aerodynamic drag reducer, as shown and described. |
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FIG. 1 is a front elevational view of the tractor-trailer aerodynamic drag reducer of my new design;
FIG. 2 is a right side view thereof, with the view from the left side corresponding;
FIG. 3 is a top plan view thereof;
FIG. 4 is a perspective view thereof, with the broken line portion shown for illustrative purposes only.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 16 1979 | FERRERO GIUSEPPE | FIAT VEICOLI INDUSTRIALI S P A , AN ITALIAN JOINT STOCK COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST | 003832 | /0825 | |
| Feb 27 1979 | Fiat Veicoli Industriali S.p.A. | (assignment on the face of the patent) | / |
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