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

Reel/Frame:004905/0270   Pages: 3
Recorded: 07/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 5
1
Patent #:
Issue Dt:
02/19/1985
Application #:
06225310
Filing Dt:
01/15/1981
Title:
SOLID STATE OFF HOOK PHONE LINE LOAD
2
Patent #:
Issue Dt:
08/14/1984
Application #:
06297266
Filing Dt:
08/28/1981
Title:
FREQUENCY SHIFT KEYED MODEM CHIP SET
3
Patent #:
Issue Dt:
06/19/1984
Application #:
06322927
Filing Dt:
11/19/1981
Title:
FULL DUPLEX MODEMS AND SYNCHRONIZING METHODS AND APPARATUS THEREFOR
4
Patent #:
Issue Dt:
08/20/1985
Application #:
06541986
Filing Dt:
10/14/1983
Title:
TELEPHONE LINE INTERFACE
5
Patent #:
Issue Dt:
02/11/1986
Application #:
06622020
Filing Dt:
06/18/1984
Title:
PHONE LINE RING SIGNAL DETECTION CIRCUIT
Assignor
1
Exec Dt:
07/13/1988
Assignee
1
31245 LA BAYA DRIVE
WESTLAKE VILLAGE, CALIFORNIA 91362
Correspondence name and address
ROBERT BERLINER
NILSSON, ROBBINS, DALGARN, BERLINER ETAL
201 NORTH FIGUEROA STREET, 5TH FLOOR
LOS ANGELES, CA 90012-2628

Search Results as of: 09/30/2025 08:53 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