Patent Assignment Assignor Details
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Assignor Name :
SIEFKEN, DOUGLAS R.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 010715/0843 | |
| Pages: | 2 |
| | Recorded: | 03/29/2000 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| SUITE 6808 |
| 175 E. DELAWARE |
| CHICAGO, ILLINOIS 60611 |
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Pat #
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NONE
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09538137
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Correspondence name and address
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HILL & SIMPSON, P.C.
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DAVID R. METZGER
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233 S. WACKER DRIVE
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85TH FLOOR SEARS TOWER
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CHICAGO, IL 60606
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Assignment:
2
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| Reel/Frame: | 012138/0237 | |
| Pages: | 3 |
| | Recorded: | 09/06/2001 | | |
| Conveyance: | CORRECTIVE ASSINGMENT TO CORRECT THE NAME OF THE ASSIGNOR, FILED 3-1-01, RECORDED ON REEL 011857 FRAME 0613 ASSIGNOR HEREBY CONFIRMS THE ASSINGMENT OF THE ENTIRE INTEREST. |
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Assignee
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| 7-35, KITASHINAGAWA 6-CHOME SHINAGAWA-KU |
| TOKYO 141, JAPAN |
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Pat #
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NONE
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09538137
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Correspondence name and address
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SONNENSCHEIN NATH & ROSENTHAL
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DAVID R. METZGER
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P.O. BOX 061080
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WACKER DRIVE STATION, SEARS TOWER
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CHICAGO, ILLINOIS 60606-1080
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Assignment:
3
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| Reel/Frame: | 012453/0460 | |
| Pages: | 4 |
| | Recorded: | 11/20/2001 | | |
| Conveyance: | CORRECTED RECORDATION FORM COVER SHEET TO CORRECT THE NAME OF THE ASSIGNEE, PREVIOUSLY RECORDED AT REEL/FRAME 012138/0237 (ASSIGNMENT OF ASSIGNOR'S INTEREST) |
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Assignee
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| SUITE 353 |
| 333 W. NORTH AVE. |
| CHICAGO, ILLINOIS 60610 |
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Pat #
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Intl #
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App #
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NONE
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09538137
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Correspondence name and address
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SONNENSCHEIN NATH & ROSENTHAL
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DAVID R. METZGER
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P.O. BOX 061080
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WACKER DRIVE STATION, SEARS TOWER
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CHICAGO, IL 60606-1080
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Assignment:
4
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| Reel/Frame: | 013120/0613 | |
| Pages: | 2 |
| | Recorded: | 07/15/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| SUITE 353 |
| 333 W. NORTH AVE. |
| CHICAGO, ILLINOIS 60610 |
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Pat #
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Pub #
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Intl #
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App #
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10195726
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Correspondence name and address
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SONNENSCHEIN NATH & ROSENTHAL
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DAVID R. METZGER, ESQ.
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POST OFFICE BOX 016080
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WACKER DRIVE STATION, SEARS TOWER
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CHICAGO, ILLINOIS 60606-1080
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