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The ornamental design for a colorimeter, as shown. |
FIG. 1 is a top plan view of a colorimeter showing our new design;
FIG. 2 is a front elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a left side elevational view; and
FIG. 6 is a bottom plan view thereof.
Sierra, George H., Summers, Robert B.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 29 1988 | Boehringer Mannheim Corporation | (assignment on the face of the patent) | / | |||
Apr 29 1988 | SIERRE, GEORGE H | BOEHRINGER MANNHEIM CORPORATION, A CORP OF IN | ASSIGNMENT OF ASSIGNORS INTEREST | 004884 | /0413 | |
Apr 29 1988 | SUMMERS, ROBERT B | BOEHRINGER MANNHEIM CORPORATION, A CORP OF IN | ASSIGNMENT OF ASSIGNORS INTEREST | 004884 | /0413 | |
Dec 11 1998 | Boehringer Mannheim Corporation | Roche Diagnostics Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 009731 | /0864 | |
Jan 01 2004 | Roche Diagnostics Corporation | Roche Diagnostics Operations, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015215 | /0061 | |
Mar 02 2015 | Roche Diagnostics Operations, Inc | Roche Diabetes Care, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 036008 | /0670 |
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