Patent Assignment Assignor Details
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Assignor Name :
LETTKEMAN, DENNIS
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Total Assignments:
4
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Assignment:
1
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Reel/Frame: | 012509/0516 | |
| Pages: | 5 |
| | Recorded: | 01/23/2002 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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125 S. FRANKLIN STREET |
CHICAGO, ILLINOIS 60606 |
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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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09918940
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Correspondence name and address
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GREER, BURNS & CRAIN, LTD.
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LAWRENCE J. CRAIN
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300 SOUTH WACKER DRIVE, SUITE 2500
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CHICAGO, ILLINOIS 60606
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Assignment:
2
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Reel/Frame: | 016358/0249 | |
| Pages: | 21 |
| | Recorded: | 03/14/2005 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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125 SOUTH FRANKLIN STREET |
CHICAGO, ILLINOIS 60606-4678 |
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Pat #
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Pub #
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Intl #
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App #
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11050309
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Correspondence name and address
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LAWRENCE J. CRAIN
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GREER, BURNS & CRAIN, LTD.
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300 SOUTH WACKER DRIVE
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SUITE 2500
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CHICAGO, ILLINOIS 60606
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Assignment:
3
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Reel/Frame: | 021896/0984 | |
| Pages: | 6 |
| | Recorded: | 11/26/2008 | | |
Attorney Dkt #: | 2033.78601/4119A |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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550 WEST ADAMS STREET |
CHICAGO, ILLINOIS 60661-3676 |
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Pat #
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Intl #
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App #
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12253727
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Correspondence name and address
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LAWRENCE J. CRAIN
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300 S. WACKER DRIVE
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2500
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CHICAGO, IL 60606
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Assignment:
4
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Reel/Frame: | 043228/0716 | |
| Pages: | 11 |
| | Recorded: | 08/08/2017 | | |
Attorney Dkt #: | 32590/50885 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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550 WEST ADAMS STREET |
CHICAGO, ILLINOIS 60661 |
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Pat #
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Intl #
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App #
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15616890
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Correspondence name and address
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ANDREW M. LAWRENCE
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233 SOUTH WACKER DRIVE
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SUITE 6300
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CHICAGO, IL 60606-6357
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06/02/2024 08:07 PM
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