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 :
DOORNINK, DOUGLAS J.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 003897/0509 | |
| Pages: | 1 |
| | Recorded: | 06/26/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| P.O. BOX 500 |
| BEAVERTON, OREGON 97077 |
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Pat #
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NONE
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06277788
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Correspondence name and address
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THOMAS J. SPENCE
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TEKTRONIX, INC. P. O. BOX 500
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DELIVERY STATION Y3-121
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BEAVERTON, OR 97077
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Assignment:
2
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| Reel/Frame: | 005863/0210 | |
| Pages: | 3 |
| | Recorded: | 10/01/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 4900 S.W. GRIFFITH DRIVE, AN OR CORPORATION |
| P.O. BOX 500 |
| BEAVERTON, OREGON 97077 |
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Pat #
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App #
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NONE
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07113045
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Correspondence name and address
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FRANCIS I. GRAY
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TEKTRONIX, INC.
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P.O. BOX 500 (50-PAT)
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BEAVERTON, OR 97077
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Assignment:
3
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| Reel/Frame: | 006303/0992 | |
| Pages: | 4 |
| | Recorded: | 10/22/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 26600 S.W. PARKWAY AVENUE |
| P.O. BOX 1000 (63-LAW) |
| WILSONVILLE, OREGON 97070-1000 |
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Pat #
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Intl #
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App #
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NONE
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07555979
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Correspondence name and address
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FRANCIS I. GRAY
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TEKTRONIX, INC.
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P.O. BOX 1000 (63-LAW)
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WILSONVILLE, OR 97070-1000
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Assignment:
4
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| Reel/Frame: | 007518/0470 | |
| Pages: | 3 |
| | Recorded: | 06/12/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| P.O. BOX 1000 |
| 26600 SW PARKWAY AVENUE |
| WILSONVILLE, OREGON 97070 |
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Pat #
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Intl #
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App #
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NONE
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08276375
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Correspondence name and address
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FRANCIS I. GRAY
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TEKTRONIX, INC.
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P.O. BOX 1000 (63-LAW)
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WILSONVILLE, OR 97070-1000
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