Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 004085/0121 | |
| Pages: | 1 |
| | Recorded: | 12/27/1982 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
12/09/1986
|
Application #:
|
06453322
|
Filing Dt:
|
12/27/1982
|
Title:
|
CANCELLER TRAINED ECHO SUPPRESSOR
|
|
Correspondence name and address
|
|
E. H. DUFFIELD
|
|
IBM CORP.
|
|
P. O. BOX 12195
|
|
RESEARCH TRIANGLE, PARK , NC 27709
|
Search Results as of:
09/23/2024 12:58 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
|