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The ornamental design for a single sample processor syringe for solid phase extraction tubes, as shown and described. |
FIG. 1 is a front elevational view of a single sample processor syringe for solid phase extraction tubes, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevational view thereof, the opposite side elevational view being identical thereto;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a perspective view thereof.
Wachob, George D., Lowery, Brian R.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 16 1987 | Supelco, Inc. | (assignment on the face of the patent) | / | |||
Dec 16 1987 | WACHOB, GEORGE D | SUPELCO INC , A DE CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005745 | /0594 | |
Dec 16 1987 | LOWERY, BRIAN R | SUPELCO INC , A DE CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005745 | /0594 | |
May 06 1993 | SUPELCO, INC | S A C CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006554 | /0035 | |
May 13 1993 | S A C CORPORATION | SUPELCO, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 007082 | /0090 | |
Apr 08 1997 | SUPELCO, INC | Sigma-Aldrich Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008595 | /0174 |
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