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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PITCHUMANI, RAMANAN
Total Assignments: 6
Assignment: 1
Reel/Frame:011532/0903   Pages: 3
Recorded: 02/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/12/2001
Assignee
1
925 PAGE MILL ROAD
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09611631
Correspondence name and address
LEONARD D. BOWERSOX, ESQ.
3603-E CHAIN BRIDGE ROAD
FAIRFAX, VIRGINIA 22030
Assignment: 2
Reel/Frame:046750/0517   Pages: 8
Recorded: 08/30/2018
Attorney Dkt #:17922/05205
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2016
2
Exec Dt:
01/08/2016
3
Exec Dt:
01/08/2016
Assignee
1
3 SUMMIT PARK DRIVE
SUITE 700
INDEPENDENCE, OHIO 44131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15774644
Correspondence name and address
JOHN E. MILLER
1405 EAST SIXTH STREET
CALFEE, HALTER & GRISWOLD
CLEVELAND, OH 44114-1607
Assignment: 3
Reel/Frame:046750/0379   Pages: 5
Recorded: 08/30/2018
Attorney Dkt #:17922/05206
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2016
2
Exec Dt:
01/13/2016
3
Exec Dt:
01/13/2018
Assignee
1
3 SUMMIT PARK DRIVE
SUITE 700
INDEPENDENCE, OHIO 44131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15774669
Correspondence name and address
JOHN E. MILLER
1405 EAST SIXTH STREET
CALFEE, HALTER & GRISWOLD LLP
CLEVELAND, OH 44114-1607
Assignment: 4
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: 5
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: 6
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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