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:
|
03/13/2012
|
Application #:
|
12960418
|
Filing Dt:
|
12/03/2010
|
|
Publication #:
|
|
Pub Dt:
|
05/12/2011
| | | | |
|
Inventors:
|
Chuanfei Guo, Qian Liu, Sihai Cao, Yongsheng Wang
|
|
Title:
|
METAL OPTICAL GRAYSCALE MASK AND MANUFACTURING METHOD THEREOF
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| NO. 11 BEIYITIAO, ZHONGGUANCUN |
| HAIDIAN DISTRICT |
| BEIJING, CHINA 100190 |
|
|
|
|
| ALBERT S. PENILLA |
| 710 LAKEWAY DRIVE, SUITE 200 |
| SUNNYVALE, CA 94085 |
|
|
Search Results as of:
05/09/2024 07:39 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
|
