Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
Assignor Name :
WITKEWITZ, DAVID
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 005271/0817 | |
| Pages: | 4 |
| | Recorded: | 02/28/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07458051
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Correspondence name and address
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WILLIAN, BRINKS, OLDS, HOFER, ET. AL.
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NBC TOWER, STE. 3600
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455 NORTH CITYFRONT PLAZA DRIVE
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CHICAGO, IL 60611-5599
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Assignment:
2
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Reel/Frame: | 005473/0721 | |
| Pages: | 4 |
| | Recorded: | 09/28/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07590018
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Correspondence name and address
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WILLIAN BRINKS OLDS HOFER ET AL
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455 NORTH CITYFRONT PLAZA DRIVE
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SUITE 3600
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CHICAGO, IL 60611-5599
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Assignment:
3
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Reel/Frame: | 018170/0157 | |
| Pages: | 5 |
| | Recorded: | 08/24/2006 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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410 NORTH MICHIGAN AVENUE |
CHICAGO, ILLINOIS 60611 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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11402227
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Correspondence name and address
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BRINKS HOFER GILSON & LIONE
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P.O. BOX 10395
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CHICAGO, IL 60610
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05/30/2024 08:21 PM
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