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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
11/15/1983
Application #:
06250375
Filing Dt:
04/02/1981
Inventors:
BARRY GELERNT, C. WALLACE WANG
Title:
END-POINT DETECTION IN PLASMA ETCHING OF PHOSPHOSILICATE GLASS
Assignment: 1
Reel/Frame:
003876/0573Recorded: 04/02/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/24/1981
Exec Dt:
03/25/1981
Assignee:
MAIN AVE.
NORWALK, CONNECTICUT 06856
Correspondent:
THOMAS P. MURPHY
THE PERKIN-ELMER CORPORATION
MAIN AVENUE
NORWALK, CT 06856
Assignment: 2
Reel/Frame:
005128/0569Recorded: 10/10/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/28/1989
Assignee:
4650 CUSHING PARKWAY
FREMONT, CALIFORNIA 94538
Correspondent:
JAMES M. HESLIN
TOWNSEND AND TOWNSEND
379 LYTTON AVENUE
PALO ALTO, CA 94301

Search Results as of: 05/01/2024 04:19 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT