Patent
   D336256
Priority
Jul 19 1991
Filed
Jul 19 1991
Issued
Jun 08 1993
Expiry
Jun 08 2007
Assg.orig
Entity
unknown
2
2
n/a
The ornamental design for a spectroradiometer, as shown and described.

FIG. 1 is a front and top-right perspective view of a spectroradiometer showing our new design, with the broken lines shown for illustrative purpose only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

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.

Hart, Robert H., McMahan, Jr., Robert K.

Patent Priority Assignee Title
D356745, Jun 02 1993 Hitachi, Ltd. Operator with printer for analyzing machine of liquid chromatograph
D683642, Oct 31 2012 Thermo Scientific Portable Analytical Instruments Inc.; THERMO SCIENTIFIC PORTABLE ANALYTICAL INSTRUMENTS INC Analytical instrument
Patent Priority Assignee Title
4902136, Oct 26 1987 Siemens Aktiengesellschaft Arrangement for high-resolution spectroscopy
D310178, Mar 09 1987 MILES INC Spectrophotometer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 15 1991MCMAHAN, ROBERT K , JR McMahan Electro-optics, IncorporatedASSIGNMENT OF ASSIGNORS INTEREST 0058270740 pdf
Jul 15 1991HART, ROBERT H McMahan Electro-optics, IncorporatedASSIGNMENT OF ASSIGNORS INTEREST 0058270740 pdf
Jul 19 1991McMahan Electro-optics, Incorporated(assignment on the face of the patent)
Nov 13 2000MCMAHAN ELECTRO-OPTICS, INC GretagMacbeth, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0114100110 pdf
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