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

Reel/Frame:055073/0505   Pages: 3
Recorded: 01/29/2021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
05/25/2010
Application #:
12147238
Filing Dt:
06/26/2008
Publication #:
Pub Dt:
02/19/2009
Title:
ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE
2
Patent #:
Issue Dt:
11/16/2010
Application #:
12252252
Filing Dt:
10/15/2008
Publication #:
Pub Dt:
05/07/2009
Title:
ROCK BIT WITH A THERMAL INSULATING SEAL RING POSITIONED IN THE SEAL GLAND
3
Patent #:
Issue Dt:
03/26/2013
Application #:
12757958
Filing Dt:
04/09/2010
Publication #:
Pub Dt:
08/05/2010
Title:
ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE
4
Patent #:
Issue Dt:
03/12/2013
Application #:
12757959
Filing Dt:
04/09/2010
Publication #:
Pub Dt:
08/05/2010
Title:
ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE
5
Patent #:
Issue Dt:
07/05/2011
Application #:
12870471
Filing Dt:
08/27/2010
Publication #:
Pub Dt:
12/23/2010
Title:
ROCK BIT WITH A THERMAL INSULATING SEAL RING POSITIONED IN THE SEAL GLAND
Assignor
1
Exec Dt:
01/28/2021
Assignee
1
1625 WEST CROSBY, SUITE 124
CARROLLTON, TEXAS 75006
Correspondence name and address
KENYON RIPPLE
4730 CONSULATE PLAZA DRIVE, SUITE 190
HOUSTON, TX 77032

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