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The ornamental design for helmet photodetector array, as shown. |
FIG. 1 is a left side elevational view of a helmet photodetector array showing our new design;
FIG. 2 is a bottom plan view;
FIG. 3 is a right side elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a top, left side perspective view, the drawing being broken away for ease of illustration;
FIG. 6 is a front elevational view; and
FIG. 7 is a rear elevational view thereof.
Taylor, Leo O., Healey, Fritz W.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 22 1987 | TAYLOR, LEO O | LORAL ELECTRO-OPTICAL SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004890 | /0963 | |
Dec 22 1987 | HEALEY, FRITZ W | LORAL ELECTRO-OPTICAL SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004890 | /0963 | |
Feb 11 1988 | Loral Electro-Optical Systems, Inc. | (assignment on the face of the patent) | / | |||
Apr 29 1996 | LORAL ELECTRO-OPTICAL SYSTEMS, INC | LOCKHEED MARTIN ELECTRO-OPTICAL SYSTEMS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 009586 | /0410 | |
Jun 27 1997 | LOCKHEED MARTIN ELECTRO-OPTICAL SYSTEMS, INC | Lockheed Martin Corp | MERGER SEE DOCUMENT FOR DETAILS | 009935 | /0604 |
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