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The ornamental design for a fetal lung maturation tester, as shown. |
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FIG. 1 is a top front perspective view of a fetal lung maturation tester showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a side elevational view thereof; and
FIG. 6 is a side elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 06 1982 | BORIS, MICHAEL J | BECKMAN INSTRUMENTS, INC , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 003988 | /0297 | |
| Apr 12 1982 | Beckman Instruments, Inc. | (assignment on the face of the patent) | / |
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