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: 1
Patent #:
Issue Dt:
12/01/2020
Application #:
16274550
Filing Dt:
02/13/2019
Publication #:
Pub Dt:
08/15/2019
Inventors:
Srinivas VEERAMASUNENI, Wenqi LUAN, Qiang YU, Weixin D. SONG
Title:
LIGHTWEIGHT, REDUCED DENSITY FIRE RATED GYPSUM PANELS
Assignment: 1
Reel/Frame:
048344/0289Recorded: 02/15/2019Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/16/2012
Exec Dt:
02/16/2012
Exec Dt:
02/16/2012
Exec Dt:
02/15/2012
Assignee:
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661
Correspondent:
LEYDIG, VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731

Search Results as of: 05/17/2024 06:14 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