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

Assignor Name : EXECUTONE INFORMATION SYSTEMS, INC., A CORPORATION OF VA
Total Assignments: 1
Assignment: 1
Reel/Frame:005829/0140   Pages: 19
Recorded: 08/27/1991
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/28/1990
Assignee
1
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
05803203
 
NONE
06152598
 
NONE
06630059
 
NONE
07219702
 
NONE
07264268
 
NONE
07371424
 
NONE
07471812
 
NONE
07472463
Correspondence name and address
KATTEN MUCHIN & ZAVIS
525 WEST MOROE STREET
SUITE 1600
CHICAGO, IL 60606-3693

Search Results as of: 10/05/2025 12:35 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