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The ornamental design for a chromatography column assembly end cap, as shown and described.
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FIG. 1 is a perspective view of the end cap;
FIG. 2 is a side view of end cap;
FIG. 3 is a side view of the end cap;
FIG. 4 is a side view of the end cap;
FIG. 5 is a side view of the end cap;
FIG. 6 is a face view of the end cap; and,
FIG. 7 is an opposite face view of the end cap.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 25 1967 | Pharmacia Fine Chemicals AB | GE Healthcare Bio-Sciences AB | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017186 | /0644 | |
Aug 28 1987 | Pharmacia LKB Biotechnology AB | GE Healthcare Bio-Sciences AB | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017186 | /0644 | |
Jun 14 1994 | Pharmacia Biotech AB | GE Healthcare Bio-Sciences AB | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017186 | /0644 | |
Aug 17 2000 | APBIOTECH AB | GE Healthcare Bio-Sciences AB | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017186 | /0644 | |
Apr 05 2001 | Amersham Pharmacia Biotech AB | GE Healthcare Bio-Sciences AB | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017186 | /0644 | |
Oct 17 2001 | Amersham Biosciences AB | GE Healthcare Bio-Sciences AB | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017186 | /0644 | |
May 09 2003 | Amersham Biosciences AB | (assignment on the face of the patent) | / | |||
Jun 10 2003 | HELLSTROM, KARL-GUNNAR | Amersham Biosciences AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014230 | /0648 |
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