Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
ILLINOIS BELL TELEPHONE COMPANY
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 005291/0578 | |
| Pages: | 4 |
| | Recorded: | 04/26/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF IL |
| CHICAGO, ILLINOIS |
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Pat #
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Intl #
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NONE
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07514708
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Correspondence name and address
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WILLIAN BRINKS OLDS HOFER
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GILSON & LIONE
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P.O. BOX 10395
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CHICAGO, IL 60610
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Assignment:
2
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| Reel/Frame: | 006480/0411 | |
| Pages: | 6 |
| | Recorded: | 03/09/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| HQ 27B |
| 225 WEST RANDOLPH STREET |
| CHICAGO, ILLINOIS 60606 |
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Pat #
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App #
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NONE
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08028259
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Correspondence name and address
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WILLIAN BRINKS OLDS HOFER GILSON & LIONE
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GUSTAVO SILLER, JR.
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P.O. BOX 10395
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CHICAGO, IL 60610
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Assignment:
3
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| Reel/Frame: | 008811/0758 | |
| Pages: | 2 |
| | Recorded: | 11/13/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 2000 WEST AMERITECH CENTER DRIVE |
| HOFFMAN ESTATES, ILLINOIS 60196 |
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Pat #
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Pat #
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App #
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NONE
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07289209
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NONE
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08028259
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Correspondence name and address
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BRINKS HOFER GILSON & LIONE
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JOSEPH F. HETZ
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P.O. BOX 10395
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CHICAGO, IL 60610
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Assignment:
4
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| Reel/Frame: | 035686/0949 | |
| Pages: | 5 |
| | Recorded: | 05/21/2015 | | |
| Attorney Dkt #: | A00302 FAMILY |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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| 225 W. RANDOLPH STREET |
| CHICAGO, ILLINOIS 60606-1839 |
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| 240 NORTH MERIDIAN STREET |
| INDIANAPOLIS, INDIANA 46204 |
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| 444 MICHIGAN AVENUE |
| DETROIT, MICHIGAN 48226-2517 |
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| 45 ERIEVIEW PLZ |
| CLEVELAND, OHIO 44114-1801 |
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| 722 NORTH BROADWAY |
| MILWAUKEE, WISCONSIN 53202 |
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Pat #
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Pat #
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Pub #
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Intl #
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App #
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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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08746115
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NONE
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09201296
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NONE
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09602393
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10140094
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10638263
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10992231
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11345981
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11786239
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12220767
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13544805
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NONE
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14159751
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Correspondence name and address
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AT&T LEGAL DEPARTMENT - WT
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ONE AT&T WAY
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ROOM 2A-212
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BEDMINSTER, NJ 07921
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