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Patent Assignment Assignor Details
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Assignor Name : DENNIS, MAHLON DENTON
Total Assignments: 9
Assignment: 1
Reel/Frame:007609/0522   Pages: 3
Recorded: 07/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DENNIS, MAHLON DENTON
Exec Dt:
07/21/1995
Assignee
1
DENNIS TOOL COMPANY
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5524719
NONE
08507551
Correspondence name and address
GUNN & ASSOCIATES, P.C.
DONALD GUNN
5 GREENWAY PLAZA, STE. 2900
HOUSTON, TX 77046
Assignment: 2
Reel/Frame:007617/0402   Pages: 4
Recorded: 08/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENNIS, MAHLON DENTON
Exec Dt:
08/17/1995
2
HAMPSHIRE, BARTON
Exec Dt:
08/17/1995
Assignee
1
DENNIS TOOL COMPANY
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5641921
NONE
08517814
Correspondence name and address
DONALD GUNN
GUNN & ASSOCIATES
FIVE GREENWAY PLAZA, SUITE 2900
HOUSTON, TEXAS 77046
Assignment: 3
Reel/Frame:008193/0869   Pages: 3
Recorded: 10/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENNIS, MAHLON DENTON
Exec Dt:
05/17/1996
2
TWARDOWSKI, ERIC
Exec Dt:
05/17/1996
Assignee
1
DENNIS TOOL COMPANY
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5816347
NONE
08661584
Correspondence name and address
GUNN & ASSOCIATES
DONALD GUNN
FIVE GREENWAY PLAZA, SUITE 2900
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:008219/0620   Pages: 5
Recorded: 11/01/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENNIS, MAHLON DENTON
Exec Dt:
05/17/1996
2
TWARDOWSKI, ERIC
Exec Dt:
05/17/1996
Assignee
1
DENNIS TOOL COMPANY
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5816347
NONE
08661584
Correspondence name and address
GUNN & ASSOCIATES
DONALD GUNN
FIVE GREENWAY PLAZA, SUITE 2900
HOUSTON, TX 77046
Assignment: 5
Reel/Frame:008485/0763   Pages: 3
Recorded: 03/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DENNIS, MAHLON DENTON
Exec Dt:
10/14/1996
Assignee
1
DENNIS TOOL COMPANY
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5848348
NONE
08730222
Correspondence name and address
GUNN & ASSOCIATES
DONALD GUNN
FIVE GREENWAY PLAZA, SUITE 2900
HOUSTON, TX 77046
Assignment: 6
Reel/Frame:010152/0018   Pages: 3
Recorded: 08/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENNIS, MAHLON DENTON
Exec Dt:
08/03/1999
2
GIGL, PAUL
Exec Dt:
08/05/1999
Assignee
1
DENNIS TOOL CORPORATION
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6004505
NONE
08687870
Correspondence name and address
THE PENNSYLVANIA STATE UNIVERSITY
THOMAS J. MONAHAN
113 TECHNOLOGY CENTER
UNIVERSITY PARK, PA 16802-7000
Assignment: 7
Reel/Frame:022214/0559   Pages: 7
Recorded: 02/06/2009
Attorney Dkt #:DENN.01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 010152 FRAME 0018. ASSIGNOR(S) HEREBY CONFIRMS THE "DENNIS TOOL CORPORATION" SHOULD HAVE BEEN "DENNIS TOOL COMPANY".
Assignors
1
DENNIS, MAHLON DENTON
Exec Dt:
08/03/1999
2
GIGL, PAUL
Exec Dt:
08/05/1999
Assignee
1
DENNIS TOOL COMPANY
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6004505
NONE
08687870
Correspondence name and address
TIM COOK
P.O. BOX 10107
LIBERTY, TX 77575
Assignment: 8
Reel/Frame:022062/0078   Pages: 12
Recorded: 01/06/2009
Attorney Dkt #:DENN.01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR OF COVER SHEET, INCORRECTLY LISTING APPLICATION NUMBER. PREVIOUSLY RECORDED ON REEL 010534 FRAME 0669. ASSIGNOR(S) HEREBY CONFIRMS THE ENTIRE ASSIGNMENTS..
Assignors
1
ROY, RUSTUM
Exec Dt:
01/17/2000
2
AGRAWAL, DINESH
Exec Dt:
01/17/2000
3
CHENG, JIPING
Exec Dt:
01/17/2000
4
DENNIS, MAHLON DENTON
Exec Dt:
12/22/1999
5
GIGL, PAUL
Exec Dt:
01/04/2000
Assignees
1
THE PENN STATE RESEARCH FOUNDATION
113 TECHNOLOGY CENTER
UNIVERSITY PARK, PENNSYLVANIA 16802
2
DENNIS TOOL COMPANY
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6126895
NONE
09316346
Correspondence name and address
TIM COOK
P.O. BOX 10107
LIBERTY, TX 77575
Assignment: 9
Reel/Frame:012631/0726   Pages: 4
Recorded: 02/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DENNIS, MAHLON DENTON
Exec Dt:
12/21/2001
Assignee
1
DENNIS TOOL COMPANY
2020 RANKIN ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6315066
NONE
09156838
Correspondence name and address
MUNSCH HARDT & KOPF & HARR, P.C.
MARC A. HUBBARD
4000 FOUNTAIN PLACE
1445 ROSS AVENUE
DALLAS, TEXAS 75202-2790

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