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The ornamental design for a heat recovery ventilator, as shown. |
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FIG. 1 is a perspective view of our novel heat recovery ventilator showing the top, side and end thereof;
FIG. 2 is a view of the end at the left side of FIG. 3;
FIG. 3 is a view of the top;
FIG. 4 is a view of the far side of FIG. 1;
FIG. 5 is a view of the other end; and,
FIG. 6 is view of the other side.
Franklin, John, Grinbergs, Peter K., Miles, Grant W.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 12 1995 | Nutech Energy Systems Inc. | (assignment on the face of the patent) | / | |||
| May 12 1995 | FRANKLIN, JOHN | NUTECH ENERGY SYSTEMS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007502 | /0938 | |
| Jun 01 1995 | GRINBERGS, PETER KARL | NUTECH ENERGY SYSTEMS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007502 | /0938 | |
| Jun 07 1995 | MILES, GRANT WILSON | NUTECH ENERGY SYSTEMS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007502 | /0938 |
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