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:005204/0498   Pages: 2
Recorded: 12/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
08/27/1991
Application #:
07441265
Filing Dt:
11/27/1989
Title:
STABILIZER AND FLUIDIFIER ADDITIVES FOR DISPERSIONS OF COAL IN WATER
Assignors
1
Exec Dt:
11/29/1989
2
Exec Dt:
11/29/1989
3
Exec Dt:
11/29/1989
4
Exec Dt:
11/29/1989
5
Exec Dt:
11/29/1989
6
Exec Dt:
11/29/1989
Assignees
1
CORSO VENEZIA, 16
MILAN, ITALY
2
CORSO VENEZIA, 16
MILAN, ITALY
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
4TH FL., 1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202

Search Results as of: 05/27/2024 11:33 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