Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 004851/0450 | |
| Pages: | 2 |
| | Recorded: | 04/11/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
10/02/1990
|
Application #:
|
07121898
|
Filing Dt:
|
11/23/1987
|
Title:
|
HYDRAULIC CEMENT ADDITIVES AND HYDRAULIC CEMENT COMPOSITIONS CONTAINING SAME
|
|
Assignee
|
|
|
62 WHITTEMORE AVENUE |
A CORP. OF CT |
CAMBRIDGE, MASSACHUSETTS 02140 |
|
Correspondence name and address
|
|
JOHN J. WASATONIC
|
|
W. R. GRACE & CO.
|
|
PATENT DEPT.
|
|
55 HAYDEN AVE.
|
|
LEXINGTON, MA 02173
|
Search Results as of:
06/18/2024 12:28 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
|