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The ornamental design for a portable toxic vapor analyzer, as shown and described. |
FIG. 1 is a perspective view of a portable vapor analyzer incorporating a new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front view thereof the rear being unornamented;
FIG. 4 is a right side view thereof; and,
FIG. 5 is a bottom plan view thereof.
Lieblein, Joel, Henney, Stephen P.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 28 1993 | HENNEY, STEPHEN P | FOXBORO COMPANY, THE | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006747 | /0821 | |
Jun 29 1993 | LIEBLEIN, JOEL | FOXBORO COMPANY, THE | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006747 | /0821 | |
Apr 19 2000 | FOXBORO COMPANY, THE | THERMO ENVIRONMENTAL INSTRUMENTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011533 | /0185 |
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