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

Reel/Frame:005173/0370   Pages: 12
Recorded: 10/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 31
1
Patent #:
3878903
Issue Dt:
04/22/1975
Application #:
05421548
Filing Dt:
12/04/1973
Title:
APPARATUS AND PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS
2
Patent #:
3878903
Issue Dt:
04/22/1975
Application #:
05421548
Filing Dt:
12/04/1973
Title:
APPARATUS AND PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS
3
Patent #:
3894402
Issue Dt:
07/15/1975
Application #:
05489979
Filing Dt:
07/19/1974
Title:
APPARATUS AND METHOD FOR EMPLACING A CONDUIT ALONG AN UNDERGROUND ARCU ATE PATH
4
Patent #:
3894402
Issue Dt:
07/15/1975
Application #:
05489979
Filing Dt:
07/19/1974
Title:
APPARATUS AND METHOD FOR EMPLACING A CONDUIT ALONG AN UNDERGROUND ARCU ATE PATH
5
Patent #:
4003440
Issue Dt:
01/18/1977
Application #:
05506920
Filing Dt:
09/17/1974
Title:
APPARATUS AND PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS UTILIZING DIRECTIONAL DRILL AND FOLLOWING LINER
6
Patent #:
4003440
Issue Dt:
01/18/1977
Application #:
05506920
Filing Dt:
09/17/1974
Title:
APPARATUS AND PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS UTILIZING DIRECTIONAL DRILL AND FOLLOWING LINER
7
Patent #:
3967689
Issue Dt:
06/06/1976
Application #:
05508964
Filing Dt:
09/25/1974
Title:
REAMING APPARATUS
8
Patent #:
3967689
Issue Dt:
06/06/1976
Application #:
05508964
Filing Dt:
09/25/1974
Title:
REAMING APPARATUS
9
Patent #:
3996758
Issue Dt:
12/14/1976
Application #:
05595829
Filing Dt:
07/14/1975
Title:
METHOD FOR PLACEMENT OF PRODUCTION CASING UNDER OBSTACLE
10
Patent #:
3996758
Issue Dt:
12/14/1976
Application #:
05595829
Filing Dt:
07/14/1975
Title:
METHOD FOR PLACEMENT OF PRODUCTION CASING UNDER OBSTACLE
11
Patent #:
4043136
Issue Dt:
08/23/1977
Application #:
05595830
Filing Dt:
07/14/1975
Title:
SYSTEM AND METHOD FOR INSTALLING PRODUCTION CASINGS
12
Patent #:
4043136
Issue Dt:
08/23/1977
Application #:
05595830
Filing Dt:
07/14/1975
Title:
SYSTEM AND METHOD FOR INSTALLING PRODUCTION CASINGS
13
Patent #:
4051911
Issue Dt:
10/04/1977
Application #:
05695240
Filing Dt:
06/11/1976
Title:
APPARATUS AND PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS UTILIZING DIRECTIONAL DRILL AND FOLLOWING LINER
14
Patent #:
4051911
Issue Dt:
10/04/1977
Application #:
05695240
Filing Dt:
06/11/1976
Title:
APPARATUS AND PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS UTILIZING DIRECTIONAL DRILL AND FOLLOWING LINER
15
Patent #:
4091631
Issue Dt:
05/30/1978
Application #:
05717827
Filing Dt:
08/26/1976
Title:
SYSTEM AND METHOD FOR INSTALLING PRODUCTION CASINGS
16
Patent #:
4091631
Issue Dt:
05/30/1978
Application #:
05717827
Filing Dt:
08/26/1976
Title:
SYSTEM AND METHOD FOR INSTALLING PRODUCTION CASINGS
17
Patent #:
4176985
Issue Dt:
12/04/1979
Application #:
05740570
Filing Dt:
11/10/1976
Title:
SYSTEM AND METHOD FOR INSTALLING PRODUCTION CASINGS
18
Patent #:
4176985
Issue Dt:
12/04/1979
Application #:
05740570
Filing Dt:
11/10/1976
Title:
SYSTEM AND METHOD FOR INSTALLING PRODUCTION CASINGS
19
Patent #:
4121673
Issue Dt:
10/24/1978
Application #:
05740573
Filing Dt:
11/10/1976
Title:
DRILLING AND INSTALLATION SYSTEM
20
Patent #:
4121673
Issue Dt:
10/24/1978
Application #:
05740573
Filing Dt:
11/10/1976
Title:
DRILLING AND INSTALLATION SYSTEM
21
Patent #:
4135586
Issue Dt:
01/23/1979
Application #:
05778914
Filing Dt:
03/18/1977
Title:
APPARATUS FOR CONSTANTLY ROTATING CASING DURING INSTALLATION
22
Patent #:
4135586
Issue Dt:
01/23/1979
Application #:
05778914
Filing Dt:
03/18/1977
Title:
APPARATUS FOR CONSTANTLY ROTATING CASING DURING INSTALLATION
23
Patent #:
4078617
Issue Dt:
03/14/1978
Application #:
05779459
Filing Dt:
03/21/1977
Title:
PORTABLE DRILL RIG FOR BORING UNDERGROUND INVERTED ARCUATE PATHS
24
Patent #:
4078617
Issue Dt:
03/14/1978
Application #:
05779459
Filing Dt:
03/21/1977
Title:
PORTABLE DRILL RIG FOR BORING UNDERGROUND INVERTED ARCUATE PATHS
25
Patent #:
4221503
Issue Dt:
09/09/1980
Application #:
05860935
Filing Dt:
12/15/1977
Title:
DRILLING METHOD AND APPARATUS FOR LARGE DIAMETER PIPE
26
Patent #:
4319648
Issue Dt:
03/16/1982
Application #:
06077960
Filing Dt:
09/24/1979
Title:
PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS AND INSTALLING PRODUCTION CASINGS, CONDUITS, OR FLOW PIPES THEREIN
27
Patent #:
4319648
Issue Dt:
03/16/1982
Application #:
06077960
Filing Dt:
09/24/1979
Title:
PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS AND INSTALLING PRODUCTION CASINGS, CONDUITS, OR FLOW PIPES THEREIN
28
Patent #:
4402372
Issue Dt:
09/06/1983
Application #:
06303891
Filing Dt:
09/21/1981
Title:
APPARATUS FOR DRILLING UNDERGROUND ARCUATE PATHS AND INSTALLING PRODUCTION CASINGS, CONDUITS, OR FLOW PIPES THEREIN
29
Patent #:
4401170
Issue Dt:
08/30/1983
Application #:
06303892
Filing Dt:
09/21/1981
Title:
APPARATUS AND PROCESS FOR DRILLING UNDERGROUND ARCUATE PATHS AND INSTALLING PRODUCTION CASINGS, CONDUITS, OR FLOW PIPES THEREIN
30
Patent #:
5224190
Issue Dt:
06/29/1993
Application #:
07860935
Filing Dt:
03/31/1992
Title:
UNDERWATER OPTICAL FIBER CABLE HAVING OPTICAL FIBER COUPLED TO GROOVED METALLIC CORE MEMBER
31
Patent #:
3226700
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
INARC DRILLING INC.
Exec Dt:
06/01/1989
Assignee
1
SPIE HORIZONTAL DRILLING, INC.
3430 ROGERDALE RD.
A CORP. OF TX
HOUSTON, TEXAS 77042
Correspondence name and address
A. BLAIR HUGHES
ALLEGRETTI & WITCOFF, LTD.
10 SOUTH WACKER DR.
CHICAGO, IL 60606

Search Results as of: 05/15/2024 02:59 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