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The ornamental design for a four way respiratory valve with dual balloon, as shown and described. |
FIG. 1 is a perspective view of a four way respiratory valve with dual balloon showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image of that shown;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof; and,
FIG. 6 is a rear elevational view.
Rudolph, Hans, Rudolph, Kevin A.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 18 1987 | RUDOLPH, HANS | HANS RUDOLPH, INC , 7200 WYANDOTTE, KANSAS CITY, MO , 64114, A CORP OF | ASSIGNMENT OF ASSIGNORS INTEREST | 004678 | /0788 | |
Feb 18 1987 | RUDOLPH, KEVIN A | HANS RUDOLPH, INC , 7200 WYANDOTTE, KANSAS CITY, MO , 64114, A CORP OF | ASSIGNMENT OF ASSIGNORS INTEREST | 004678 | /0788 | |
Mar 16 1987 | Hans Rudolph Inc. | (assignment on the face of the patent) | / |
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