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The ornamental design for a digital testing instrument, as shown and described. |
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FIG. 1 is a top front elevational view;
FIG. 2 is a left side elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a bottom back elevational view;
FIG. 5 is a top plan view; and,
FIG. 6 is a bottom plan view.
Frankovitch, Jr., Ed, Wieners, Robert J.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| 5210703, | Oct 24 1989 | British Aerospace PLC | Apparatus and methods for testing optical communications networks |
| D358348, | Jun 14 1994 | UNIVERSAL ENTERPRISES, INC | Digital multimeter |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 11 1996 | WIENERS, ROBERT J | UNIVERSAL ENTERPRISES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008655 | /0972 | |
| Sep 11 1996 | FRANKOVITCH, ED, JR | UNIVERSAL ENTERPRISES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008655 | /0980 | |
| Sep 19 1996 | Universal Enterprises, Inc. | (assignment on the face of the patent) | / |
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