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The ornamental design for an oxygen sensor, as shown and described. |
FIG. 1 is a top and front perspective view of an oxygen sensor showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is a rear elevational view; and
FIG. 5 is a front elevational view thereof.
Parker, Frederick A., Grady, Mark P.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 24 1987 | PARKER, FREDERICK A | SEATRONICS, INC , SUNSET LANE, HATBORO, 19040 A CORP OF PA | ASSIGNMENT OF ASSIGNORS INTEREST | 004673 | /0858 | |
Feb 24 1987 | GRADY, MARK P | SEATRONICS, INC , SUNSET LANE, HATBORO, 19040 A CORP OF PA | ASSIGNMENT OF ASSIGNORS INTEREST | 004673 | /0858 | |
Feb 26 1987 | Seatronics Company, Inc. | (assignment on the face of the patent) | / | |||
Jan 21 1988 | SEATRONICS, INC , | SEATRONICS COMPANY, INC , A CORP OF PA | ASSIGNMENT OF ASSIGNORS INTEREST | 004828 | /0160 |
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