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:005668/0080   Pages: 5
Recorded: 04/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
06/11/1991
Application #:
07421255
Filing Dt:
10/13/1989
Title:
MODIFIED ZIPPER ELEMENTS FOR EASY OPEN CONTAINERS
Assignor
1
Exec Dt:
11/20/1989
Assignee
1
3400 DUNDEE ROAD, SUITE 130
NORTHBROOK, ILLINOIS 60062
Correspondence name and address
KILLWORTH, GOTTMAN, HAGAN & SCHAEFF
1400 ONE FIRST NATIONAL PLAZA
DAYTON, OH 45402-1502

Search Results as of: 09/22/2025 08:49 PM
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