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:003808/0322   Pages: 2
Recorded: 10/31/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 10
1
Patent #:
Issue Dt:
04/07/1970
Application #:
04801381
Filing Dt:
02/24/1969
Title:
METHOD AND APPARATUS FOR PURIFYING A NATURAL BODY OF WATER
2
Patent #:
Issue Dt:
Application #:
05441573
Filing Dt:
Title:
3
Patent #:
Issue Dt:
Application #:
05603048
Filing Dt:
Title:
4
Patent #:
Issue Dt:
Application #:
05606417
Filing Dt:
Title:
5
Patent #:
Issue Dt:
Application #:
05618080
Filing Dt:
Title:
6
Patent #:
Issue Dt:
Application #:
05678162
Filing Dt:
Title:
7
Patent #:
Issue Dt:
Application #:
05719835
Filing Dt:
Title:
8
Patent #:
Issue Dt:
11/25/1980
Application #:
05890725
Filing Dt:
03/27/1978
Title:
PRESSURIZED OXYGENATION SYSTEM AND METHOD
9
Patent #:
Issue Dt:
Application #:
05909566
Filing Dt:
Title:
10
Patent #:
Issue Dt:
03/17/1981
Application #:
06074791
Filing Dt:
09/12/1979
Title:
OZONE DISINFECTION SYSTEM
Assignor
1
Exec Dt:
10/23/1980
Assignee
1
90 PARK AVENUE
NEW YORK, NEW YORK 10016
Correspondence name and address
DRESSLER, GOLDSMITH ET AL
1800 PRUDENTIAL PLAZA
CHICAGO, IL. 60601

Search Results as of: 05/31/2024 07:40 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