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: 2
Patent #:
Issue Dt:
12/06/1988
Application #:
07065829
Filing Dt:
06/23/1987
Inventors:
RICHARD A. HARTE, DAVID B. WILSON
Title:
WATER PURIFICATION MATERIAL, PROCESS THEREFOR, AND DEIVCE FOR THE REMOVAL OF HEAVY METAL TOXINS
Assignment: 1
Reel/Frame:
004739/0646Recorded: 06/23/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/22/1987
Exec Dt:
06/22/1987
Assignee:
Correspondent:
HOFFMAN, KAZUBOWSKI, GUILLOT
AND STAFFORD
777 NORTH FIRST STREET
SUITE 444
SAN JOSE, CA 95112
Assignment: 2
Reel/Frame:
005232/0906Recorded: 02/26/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
00/00/0000
Assignees:
Correspondent:
CLAUDE A. S. HAMRICK
ROSENBLUM, PARISH & BACIGALUPI
160 WEST SANTA CLARA ST.
15TH FLOOR
SAN JOSE, CA 95113

Search Results as of: 06/03/2024 08:40 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