Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
STUPECK, DONALD G.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004221/0130 | |
| Pages: | 1 |
| | Recorded: | 02/13/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 9216 ETON STREET |
| A CORP OF CA |
| CHATSWORTH, CALIFORNIA 91311 |
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Pat #
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Intl #
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App #
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NONE
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06564021
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Correspondence name and address
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SPENSLEY, HORN, JUBAS & LUBITZ
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1880 CENTURY PARK EAST, STE. 500
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LOS ANGELES, CA 90067
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Assignment:
2
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| Reel/Frame: | 004221/0124 | |
| Pages: | 1 |
| | Recorded: | 02/13/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 9216 ETON STREET |
| A CORP OF CA |
| CHATSWORTH, CALIFORNIA 91311 |
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Pat #
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Intl #
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NONE
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06563958
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Correspondence name and address
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SPENSLEY HORN JUBAS & LUBITZ
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1880 CENTURY PARK E., STE. 500
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LOS ANGELES, CA 90067
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Assignment:
3
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| Reel/Frame: | 004633/0609 | |
| Pages: | 1 |
| | Recorded: | 11/06/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 685 EAST COCHRAN STREET |
| SIMI VALLEY, CALIFORNIA 93065 |
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Pat #
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Intl #
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NONE
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06927916
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Correspondence name and address
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ARTHUR FREILICH
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FREILICH, HORNBAKER, ROSEN & FERNANDEZ
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10960 WILSHIRE BLVD., STE. 1434
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LOS ANGELES, CA 90024
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Assignment:
4
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| Reel/Frame: | 008070/0033 | |
| Pages: | 3 |
| | Recorded: | 08/05/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 8105 IRVINE CENTER DRIVE |
| IRVINE, CALIFORNIA 92718 |
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Pat #
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App #
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NONE
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08671904
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Correspondence name and address
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WESTERN DIGITAL CORPORATION
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ATTN: JAMES A. WARD
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INTELLECTUAL PROPERTY LAW, PLAZA 3
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8105 IRVINE CENTER DRIVE
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IRVINE, CA 92718-2937
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09/02/2025 01:56 PM
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