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The ornamental design for filter element, as shown and described. |
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FIG. 1 is a top plan view of a filter element, according to the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof; and,
FIG. 6 is a bottom plan view thereof.
Ivarson, Jeffrey J., Coulonvaux, Paul R., Dewit, Johan G., Ward, Dennis E., Schrage, Kevin J.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 03 1998 | Donaldson Company, Inc. | (assignment on the face of the patent) | / | |||
| May 20 1998 | WARD, DENNIS E | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009480 | /0475 | |
| May 26 1998 | SCHRAGE, KEVIN J | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009480 | /0475 | |
| Jun 29 1998 | IVARSON, JEFFREY J | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009480 | /0475 | |
| Jul 02 1998 | DEWIT, JOHAN G | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009480 | /0475 | |
| Jul 03 1998 | COULONVAUX, PAUL R | Donaldson Company, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009480 | /0475 |
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