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The ornamental design for a chromatography column end cap, as shown and described.
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The design is an end cap for a chromatography column assembly.
FIG. 1 is a perspective view of a chromatography column end cap showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a side elevational view thereof, opposite that shown in FIG. 3;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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| Jan 25 1967 | Pharmacia Fine Chemicals AB | GE Healthcare Bio-Sciences AB | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017186 | /0644 | |
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| 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 | /0612 |
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