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The ornamental design for a medical breathing unit, as shown. |
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FIG. 1 is a front, right, top perspective view of a medical breathing unit showing my new design;
FIG. 2 is a rear, left, top perspective view thereof;
FIG. 3 is a front elevational view thereof on a reduced scale;
FIG. 4 is a right side elevational view thereof on a reduced scale;
FIG. 5 is a left side elevational view thereof on a reduced scale;
FIG. 6 is a rear elevational view thereof on a reduced scale;
FIG. 7 is a top plan view thereof on a reduced scale; and
FIG. 8 is a bottom plan view thereof on a reduced scale.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 26 1988 | BEACHAM, ALLAN J | VIROTHERM LABORATORIES LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004959 | /0052 | |
| Oct 04 1988 | Virotherm Laboratories, Ltd. | (assignment on the face of the patent) | / |
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