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

Total Assignments: 3
Patent #:
Issue Dt:
12/16/1997
Application #:
08553382
Filing Dt:
11/14/1995
Inventors:
ARTHUR D. STEWART, KARL SCHMIDT
Title:
DRILL PIPE FOR DIRECTIONAL DRILLING
Assignment: 1
Reel/Frame:
010514/0609Recorded: 01/13/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/11/1999
Exec Dt:
11/11/1999
Assignee:
BRIDGE OF DON
SILVERBURN CRESCENT
ABERDEEN, UNITED KINGDOM
Correspondent:
RATNER & PRESTIA
ALLAN RATNER
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 2
Reel/Frame:
024091/0308Recorded: 03/17/2010Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/21/2009
Assignee:
7 QUEEN'S TERRACE
ABERDEEN AB10 1X1, UNITED KINGDOM
Correspondent:
ROBERT E. CANNUSCIO, ESQ.
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
18TH & CHERRY STREETS
PHILADELPHIA, PENNSYLVANIA 19103-6996
Assignment: 3
Reel/Frame:
035222/0594Recorded: 03/18/2015Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/2011
Assignee:
CAMIESTONE ROAD
THAINSTONE
INVERURIE, ABERDEENSHIRE, UNITED KINGDOM AB51 5GT
Correspondent:
ROBERT E. CANNUSCIO
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103

Search Results as of: 09/23/2025 12:22 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