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The ornamental design for a blood filter housing, as shown. |
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FIG. 1 is a top perspective view of a blood filter housing of the invention;
FIG. 2 is a top plan view of a blood filter housing of the invention;
FIG. 3 is a rear elevation view of a blood filter housing of the invention;
FIG. 4 is a bottom plan view of a blood filter housing of the invention;
FIG. 5 is a front elevation view of a blood filter housing of the invention;
FIG. 6 is a right side view of a blood filter housing of the invention; the left side is a mirror thereof; and,
FIG. 7 is a bottom perspective view of a blood filter housing of the invention.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 12 1991 | SPIELBERG, RICHARD | MILES INC , A CORP OF IN | ASSIGNMENT OF ASSIGNORS INTEREST | 005628 | /0180 | |
| Feb 19 1991 | Miles Inc. | (assignment on the face of the patent) | / | |||
| Sep 29 1995 | Bayer Corporation | Pall Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007709 | /0807 |
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