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Patent Assignment Assignor Details
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Assignor Name : DINSDALE, MICHAEL C.
Total Assignments: 14
Assignment: 1
Reel/Frame:004809/0606   Pages: 1
Recorded: 12/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DINSDALE, MICHAEL C.
Exec Dt:
12/11/1987
Assignee
1
NATIONAL-OILWELL, 950 CORBINDALE & KATY FREEWAY, HOUSTON, TX 77210 A GENERAL PARTNERSHIP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4732061
NONE
07023384
Correspondence name and address
ROYLANCE, ABRAMS, BERDO AND GOODMAN
1225 CONNECTICUT AVENUE,N.W.,
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004832/0875   Pages: 1
Recorded: 12/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DINSDALE, MICHAEL C.
Exec Dt:
12/11/1987
Assignee
1
NATIONAL-OILWELL
950 CORBINDALE & KATY FREEWAY
A GENERAL PARTNERSHIP OF DE.
HOUSTON, TEXAS 77210
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4843945
NONE
07023385
 
4843945
NONE
07023385
Correspondence name and address
ROYLANCE, ABRAMS, BERDO AND GOODMAN
1225 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036-2680
Assignment: 3
Reel/Frame:005341/0949   Pages: 2
Recorded: 06/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DINSDALE, MICHAEL C.
Exec Dt:
06/11/1990
Assignee
1
NATIONAL-OILWELL
5555 SAN FELIPE
A GENERAL PARTNERSHIP OF DE
HOUSTON, TEXAS 77056-2726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5038871
NONE
07538634
Correspondence name and address
ARMCO INC.
LAW DEPT.
680 CURTIS ST.
MIDDLETOWN, OH 45043
Assignment: 4
Reel/Frame:008169/0604   Pages: 3
Recorded: 09/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DINSDALE, MICHAEL C.
Exec Dt:
07/30/1996
Assignee
1
AMEI TECHNOLOGIES INC., A CORP. OF DELAWARE
1105 NORTH MARKET STREET, SUITE 1300
WILMINGTON, DELAWARE 19899
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733307
NONE
08710406
Correspondence name and address
BAKER & BOTTS, L.L.P.
THOMAS R. FELGER
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 5
Reel/Frame:008531/0482   Pages: 2
Recorded: 05/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DINSDALE, MICHAEL C.
Exec Dt:
04/29/1997
Assignee
1
AMEI TECHNOLOGIES, INC.
1105 NORTH MARKET STREET
WILMINGTON, DELAWARE 19899
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6117575
NONE
08846649
Correspondence name and address
BAKER & BOTTS, L.L.P.
JERRY W. MILLS
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 6
Reel/Frame:008985/0594   Pages: 3
Recorded: 02/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGNER, ERIK J.
Exec Dt:
01/13/1998
2
DINSDALE, MICHAEL C.
Exec Dt:
01/13/1998
Assignee
1
SPINAL CONCEPTS, INC.
SUITE B-160
8200 CAMERON ROAD
AUSTIN, TEXAS 78754
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5964769
NONE
08919127
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 7
Reel/Frame:021965/0286   Pages: 3
Recorded: 12/10/2008
Attorney Dkt #:ZIMM1880-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGNER, ERIK J.
Exec Dt:
01/06/1998
2
DINSDALE, MICHAEL C.
Exec Dt:
01/13/1998
Assignee
1
SPINAL CONCEPTS, INC.
5301 RIATA PARK COURT, BLDG. F.
AUSTIN, TEXAS US 78727
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5935133
NONE
09211887
Correspondence name and address
SPRINKLE IP LAW GROUP
1301 W. 25TH STREET
SUITE 408
AUSTIN, TX 78705
Assignment: 8
Reel/Frame:021968/0588   Pages: 3
Recorded: 12/10/2008
Attorney Dkt #:zimm 1880-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGNER, ERIK J.
Exec Dt:
01/06/1998
2
DINSDALE, MICHAEL C.
Exec Dt:
01/13/1998
Assignee
1
SPINAL CONCEPTS, INC.
5301 RIATA PARK COURT, BLDG. F.
AUSTIN, TEXAS 78727
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6391030
NONE
09211888
Correspondence name and address
SPRINKLE IP LAW GROUP
1301 W. 25TH STREET
SUITE 408
AUSTIN, TX 78705
Assignment: 9
Reel/Frame:009298/0019   Pages: 4
Recorded: 06/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEPPER, JOHN C.
Exec Dt:
05/21/1998
2
KUO, PETER
Exec Dt:
05/21/1998
3
DINSDALE, MICHAEL C.
Exec Dt:
05/21/1998
Assignee
1
AMEI TECHNOLOGIES INC.
1105 NORTH MARKET STREET, SUITE 1300
WILMINGTON, DELAWARE 19899
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6024691
NONE
09084525
Correspondence name and address
BAKER & BOTTS, L.L.P.
ANN C. LIVINGSTON
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 10
Reel/Frame:009422/0983   Pages: 3
Recorded: 08/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGNER, ERIK J.
Exec Dt:
07/13/1998
2
DINSDALE, MICHAEL C.
Exec Dt:
07/13/1998
Assignee
1
SPINAL CONCEPTS, INC.
8200 CAMERON ROAD, SUITE B-160
AUSTIN, TEXAS 78754
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6706070
NONE
09070116
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 11
Reel/Frame:009442/0848   Pages: 3
Recorded: 08/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGNER, ERIK J.
Exec Dt:
07/23/1998
2
DINSDALE, MICHAEL C.
Exec Dt:
07/23/1998
Assignee
1
SPINAL CONCEPTS, INC.
SUITE B-160
8200 CAMERON ROAD
AUSTIN, TEXAS 78754
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6641614
NONE
09046759
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 12
Reel/Frame:010396/0094   Pages: 3
Recorded: 11/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DINSDALE, MICHAEL C.
Exec Dt:
10/20/1999
2
WAGNER, ERIK J.
Exec Dt:
10/14/1999
Assignee
1
SPINAL CONCEPTS, INC.
SUITE 100
12012 TECHNOLOGY BLVD.
AUSTIN, TEXAS 78727
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6682533
NONE
09360062
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 13
Reel/Frame:018400/0282   Pages: 3
Recorded: 10/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOOTH, JOHN WILLIAM
Exec Dt:
08/30/2006
2
DINSDALE, MICHAEL C.
Exec Dt:
08/30/2006
Assignee
1
SANIJET CORPORATON
1461 SOUTH BELTLINE ROAD, SUITE 100
COPPELL, TEXAS 75019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7784119
US20040216225
10837719
Correspondence name and address
PHILIP G. MEYERS LAW OFFICE
1009 LONG PRAIRIE ROAD, SUITE 300
FLOWER MOUND, TEXAS 75022
Assignment: 14
Reel/Frame:020376/0769   Pages: 3
Recorded: 01/07/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOOTH, JOHN WILLIAM
Exec Dt:
01/03/2008
2
DINSDALE, MICHAEL C.
Exec Dt:
01/03/2008
Assignee
1
SANIJET CORPORATION
1461 S. BELTLINE ROAD, SUITE 100
COPPELL, TEXAS 75019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090094736
11974188
Correspondence name and address
PHILIP G. MEYERS
PHILIP G. MEYERS LAW OFFICE
1009 LONG PRAIRIE ROAD, SUITE 300
FLOWER MOUND, TEXAS 75022

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