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The ornamental design for a heat recovery unit, as shown and described.
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FIG. 1 is a top view of an exemplary embodiment of a heat recovery unit according to the present invention.
FIG. 2 is a front view of the heat recovery unit illustrated in FIG. 1.
FIG. 3 is a bottom view of the heat recovery unit illustrated in FIG. 1.
FIG. 4 is a isometric view of the heat recovery unit illustrated in FIG. 1.
FIG. 5 is a rear view of the heat recovery unit illustrated in FIG. 1.
FIG. 6 is a right side view of the heat recovery unit illustrated in FIG. 1; and,
FIG. 7 is a left side view of the heat recovery unit illustrated in FIG. 1.
Stankus, Phillip John, Smetham, Grant Timothy Lewis
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
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| D448460, | Dec 02 1998 | TERUMO KABUSHIKI KAISHA TERUMO CORPORATION | Heat exchanger |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 12 2003 | Vent-Axia Limited | (assignment on the face of the patent) | / | |||
| Feb 16 2004 | STANKUS, PHILLIP JOHN | Vent-Axia Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015018 | /0933 | |
| Feb 16 2004 | SMETHAM, GRANT TIMOTHY LEWIS | Vent-Axia Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015018 | /0933 |
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