skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : SHARP, DAVID P.
Total Assignments: 10
Assignment: 1
Reel/Frame:004982/0187   Pages: 3
Recorded: 11/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHARP, DAVID P.
Exec Dt:
10/26/1988
2
LEE, CHARLES H.
Exec Dt:
10/26/1988
3
CASSIDY, THOMAS
Exec Dt:
10/26/1988
Assignee
1
COMPAQ COMPUTER CORPORATION, A CORP. OF TX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4885482
NONE
07218652
Correspondence name and address
PRAVEL, GAMBRELL, HEWITT,
KIMBALL & KRIEGER
1177 WEST LOOP SOUTH
SUITE 1010
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:004983/0898   Pages: 3
Recorded: 12/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHARP, DAVID P.
Exec Dt:
11/29/1988
2
LEE, CHARLES H.
Exec Dt:
11/29/1988
3
CASSIDY, THOMAS
Exec Dt:
11/29/1988
Assignee
1
COMPAQ COMPUTER CORPORATION, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4885482
NONE
07218652
Correspondence name and address
PRAVEL, GAMBRELL, HEWITT,
KIMBALL & KRIEGER
1177 WEST LOOP SOUTH
SUITE 1010
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:021004/0478   Pages: 6
Recorded: 05/27/2008
Attorney Dkt #:66015.105038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURLETT, HARRY B.
Exec Dt:
09/15/2000
2
SHARP, DAVID P.
Exec Dt:
09/18/2000
3
GREGORY, MARVIN A.
Exec Dt:
09/18/2000
Assignee
1
CURLETT FAMILY LIMITED PARTNERSHIP
3101 BIG HORN AVENUE
CODY, WYOMING 82414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7793741
US20060191718
11205006
Correspondence name and address
JEFFREY S. WHITTLE
711 LOUISIANA STREET, SUITE 2300
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:012468/0373   Pages: 5
Recorded: 12/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGRAW, MONTGOMERY C.
Exec Dt:
11/20/2001
2
PRAKASH, RAMKRISHNA V.
Exec Dt:
11/20/2001
3
SHARP, DAVID P.
Exec Dt:
11/30/2001
4
PEREZ, LAZARO D.
Exec Dt:
12/12/2001
Assignee
1
RLX TECHNOLOGIES, INC.
25231 GROGAN'S MILL ROAD, STE. 600
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020188709
10039129
Correspondence name and address
BAKER BOTTS L.L.P.
KEVIN J. MEEK
2001 ROSS AVENUE
DALLAS, TX 75201-2980
Assignment: 5
Reel/Frame:012469/0417   Pages: 5
Recorded: 12/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGRAW, MONTGOMERY C.
Exec Dt:
11/20/2001
2
PRAKASH, RAMKRISHNA V.
Exec Dt:
11/20/2001
3
SHARP, DAVID P.
Exec Dt:
11/30/2001
4
PEREZ, LAZARO D.
Exec Dt:
12/12/2001
Assignee
1
RLX TECHNOLOGIES, INC.
25231 GROGAN'S MILL ROAD, STE. 600
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020188718
10039051
Correspondence name and address
BAKER BOTTS L.L.P.
KEVIN J. MEEK
2001 ROSS AVE.
DALLAS, TX 75201-2980
Assignment: 6
Reel/Frame:027609/0328   Pages: 9
Recorded: 01/27/2012
Attorney Dkt #:074263.0693
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKINNER, NEAL G.
Exec Dt:
01/26/2012
2
MAIDA, JOHN L., JR.
Exec Dt:
01/26/2012
3
SAMSON, ETIENNE M.
Exec Dt:
01/26/2012
4
SHARP, DAVID P.
Exec Dt:
01/26/2012
5
JAASKELAINEN, KARI-MIKKO
Exec Dt:
01/26/2012
6
LEBLANC, MICHEL
Exec Dt:
01/26/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130192640
13359159
Correspondence name and address
BAKER BOTTS L.L.P.
98 SAN JACINTO BLVD.
SUITE 1500
AUSTIN, TX 78701
Assignment: 7
Reel/Frame:027905/0164   Pages: 5
Recorded: 03/21/2012
Attorney Dkt #:1399-011.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHARP, DAVID P.
Exec Dt:
03/19/2012
2
MAIDA, JOHN L.
Exec Dt:
03/19/2012
3
SAMSON, ETIENNE M.
Exec Dt:
03/19/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
INTELLECTUAL PROPERTY DEPARTMENT
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130249705
13426414
Correspondence name and address
KRUEGER ISELIN LLP (1391)
P O BOX 1906
CYPRESS, TX 77410-1906
Assignment: 8
Reel/Frame:027944/0286   Pages: 5
Recorded: 03/28/2012
Attorney Dkt #:1399-007.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIDA, JOHN L.
Exec Dt:
03/23/2012
2
SAMSON, ETIENNE M.
Exec Dt:
03/23/2012
3
SHARP, DAVID P.
Exec Dt:
03/23/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
INTELLECTUAL PROPERTY DEPARTMENT
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9127532
US20130056202
13432206
Correspondence name and address
KRUEGER ISELIN LLP (1391)
P O BOX 1906
CYPRESS, TX 77410-1906
Assignment: 9
Reel/Frame:029685/0276   Pages: 4
Recorded: 01/24/2013
Attorney Dkt #:2012-IP-061965 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKINNER, NEAL G.
Exec Dt:
01/22/2013
2
SHARP, DAVID P.
Exec Dt:
01/18/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9608627
US20140203174
13748736
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 10
Reel/Frame:029749/0366   Pages: 5
Recorded: 02/04/2013
Attorney Dkt #:1399-023.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMSON, ETIENNE M.
Exec Dt:
01/30/2013
2
SHARP, DAVID P.
Exec Dt:
01/30/2013
3
MAIDA, JOHN L.
Exec Dt:
01/30/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC. ("HESI")
2600 S 2ND STREET
ATTN: JOHN WUSTENBERG, IP LAW DEPT
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140219056
13758465
Correspondence name and address
KRUEGER ISELIN LLP (1399)
P O BOX 1906
CYPRESS, TX 77410-1906

Search Results as of: 05/29/2024 01:57 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT