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:
|
11/25/1997
|
Application #:
|
08343002
|
Filing Dt:
|
11/21/1994
|
Inventor:
|
DONALD K. DRUMMOND
|
Title:
|
METHOD FOR PURIFICATION OF CALCIUM CARBONATE
|
|
Assignment:
1
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
MARVIN J. POWELL PATENT DEPARTMENT |
9 HIGHLAND AVENUE |
BETHLEHEM, PENNSYLVANIA 18017 |
|
|
|
MINERALS TECHNOLOGIES INC. |
MARVIN J. POWELL |
CORPORATE COUNSEL - PATENT DEPARTMENT |
9 HIGHLAND AVENUE |
BETHLEHEM, PENNSYLVANIA 18017 |
|
|
Search Results as of:
09/25/2024 12:04 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
|