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The ornamental design for a portable spectrophotometer, as shown and described. |
FIG. 1 is a perspective view of a portable spectrophotometer, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a sectional view taken on line 6--6 of FIG. 2.
Del Corno, Marco, Zeni, Sergio
Patent | Priority | Assignee | Title |
7292153, | Dec 16 2005 | System and method for determining a vehicle driver's blood/alcohol level | |
D358347, | Dec 19 1993 | Electronic Instrumentation and Technology, Inc. | Ulraviolet intensity meter |
D691496, | Nov 07 2012 | MITSUBISHI HEAVY INDUSTRIES, LTD | Radiation detector |
D718643, | Jun 18 2013 | NUCARE USA INC | PDA-based portable radiation measurement system |
D724216, | Nov 18 2013 | AMERICAN SCIENCE AND ENGINEERING, INC | Handheld backscatter imager |
D799345, | Dec 22 2015 | Sintokogio, Ltd.; Sintokogio, Ltd | Residual stress measuring device |
D885941, | Jun 26 2018 | Hilti Aktiengesellschaft | Ground penetrating radar |
ER5719, |
Patent | Priority | Assignee | Title |
3878394, | |||
162750, | |||
175284, | |||
D254395, | Apr 17 1978 | Steven Manufacturing Company | Flashlight |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 20 1988 | Maxmeyer-Duco MM.D. S.p.A. | (assignment on the face of the patent) | / | |||
Aug 02 1988 | DEL CORNO, MARCO | MAXMEYER-DUCO MM D S P A , VIA COMASINA, 121 - 20161 MILANO | ASSIGNMENT OF ASSIGNORS INTEREST | 004953 | /0628 | |
Oct 29 1993 | MAXMEYER DUCO S P A | MAXMEYER CAR S R L | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009207 | /0265 | |
Dec 18 1996 | MAXMEYER CAR S R L | MAXMEYER DUCO S P A | MERGER SEE DOCUMENT FOR DETAILS | 009207 | /0301 |
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