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The ornamental design for a convection heater, as shown. |
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FIG. 1 is an isometric view of the convection heater showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof; and,
FIG. 6 is a top plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 17 1992 | WORTHAM, BRENT J | TATUNG COMPANY OIF AMERICA, INC , A CORP OF CALIFORNIA | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006672 | /0242 | |
| Oct 02 1992 | Tatung Company of America, Inc. | (assignment on the face of the patent) | / |
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