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Patent Assignment Assignor Details
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Assignor Name : WELLER, DAVID EARL, JR.
Total Assignments: 5
Assignment: 1
Reel/Frame:025683/0190   Pages: 4
Recorded: 01/24/2011
Attorney Dkt #:7988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2011
2
Exec Dt:
01/19/2011
3
Exec Dt:
01/24/2011
4
Exec Dt:
01/19/2011
Assignee
1
717 SEVENTEENTH STREET
DENVER, COLORADO 80202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13012058
Correspondence name and address
JOHNS MANVILLE
10100 WEST UTE AVENUE
PO BOX 625005
LITTLETON, CO 80162-5005
Assignment: 2
Reel/Frame:039837/0420   Pages: 7
Recorded: 09/22/2016
Attorney Dkt #:126159/413320 LES/JHG/SMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2016
2
Exec Dt:
08/26/2016
3
Exec Dt:
08/26/2016
4
Exec Dt:
08/26/2016
Assignee
1
8490 PROGRESS DRIVE
SUITE 300
FREDERICK, MARYLAND 21701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15250772
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
PO BOX 29001
GLENDALE, CA 91209
Assignment: 3
Reel/Frame:053799/0787   Pages: 3
Recorded: 09/17/2020
Attorney Dkt #:355.0011US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/14/2020
2
Exec Dt:
09/14/2020
3
Exec Dt:
09/14/2020
Assignee
1
24275 KATY FREEWAY
KATY, TEXAS 77494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17023531
Correspondence name and address
LKGLOBAL (U.S. SILICA)
7010 E. COCHISE ROAD
SCOTTSDALE, AZ 85253
Assignment: 4
Reel/Frame:054551/0357   Pages: 3
Recorded: 12/04/2020
Attorney Dkt #:355.0012US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2020
2
Exec Dt:
12/02/2020
3
Exec Dt:
11/30/2020
Assignee
1
24275 KATY FREEWAY
KATY, TEXAS 77494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17112510
Correspondence name and address
LKGLOBAL (U.S. SILICA)
7010 E. COCHISE ROAD
SCOTTSDALE, AZ 85253
Assignment: 5
Reel/Frame:059271/0405   Pages: 3
Recorded: 03/15/2022
Attorney Dkt #:355.0011USX1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2022
2
Exec Dt:
03/15/2022
3
Exec Dt:
03/15/2022
Assignee
1
24275 KATY FREEWAY
KATY, TEXAS 77494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17654915
Correspondence name and address
LORENZ & KOPF, LLP (U.S. SILICA COMPANY)
7010 E. COCHISE ROAD
SCOTTSDALE, AZ 85253

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