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:009132/0690   Pages: 4
Recorded: 03/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
09/21/1999
Application #:
08890093
Filing Dt:
07/09/1997
Title:
EARTH BORING BITS WITH NANOCRYSTALLINE DIAMOND ENCHANCED ELEMENTS
Assignors
1
Exec Dt:
12/12/1997
2
Exec Dt:
12/12/1997
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON ET AL.
CHARLES D. GUNTER, JR.
MAIN STREET, SUITE 1600
FORT WORTH, TEXAS 76102-3105

Search Results as of: 05/31/2024 11:17 AM
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