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: 1
Patent #:
Issue Dt:
11/22/1994
Application #:
08138024
Filing Dt:
10/19/1993
Inventors:
DAVID B. DREISINGER, BRENNA J. Y. LEONG
Title:
METHOD FOR SELECTIVELY REMOVING ANTIMONY AND BISMUTH FROM SULPHURIC ACID SOLUTIONS
Assignment: 1
Reel/Frame:
006826/0627Recorded: 01/13/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/03/1993
Exec Dt:
11/03/1993
Assignee:
2075 WESTBROOK MALL
VANCOUVER, BRITISH COLUMBIA, CANADA B6T 1Z1
Correspondent:
FITZPATRICK CELLA HARPER & SCINTO
RICHARD P. BAUER
277 PARK AVENUE
NEW YORK, NY 10172-0194

Search Results as of: 05/03/2024 07:00 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