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Patent Assignment Assignor Details
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Assignor Name : HELMSEN, JOHN
Total Assignments: 2
Assignment: 1
Reel/Frame:028435/0623   Pages: 2
Recorded: 06/25/2012
Attorney Dkt #:12-0334-US-NP (24691-528)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/22/2012
Assignee
1
100 NORTH RIVERSIDE PLAZA
CHICAGO, ILLINOIS 60606-2016
Property
 
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Pub #
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NONE
13531898
Correspondence name and address
PATENT DOCKET DEPARTMENT
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 2
Reel/Frame:057885/0535   Pages: 4
Recorded: 10/21/2021
Attorney Dkt #:73964-20055.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2020
2
Exec Dt:
09/15/2020
3
Exec Dt:
09/17/2020
Assignee
1
2002 EDMUND HALLEY DRIVE
RESTON, VIRGINIA 20191
Property
 
Pat #
Pub #
Intl #
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NONE
17386715
Correspondence name and address
JOSHUA A. CRAWFORD
C/O MORRISON & FOERSTER LLP
2100 L STREET NW, SUITE 900
WASHINGTON, DC 20037

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