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:029755/0666   Pages: 6
Recorded: 02/05/2013
Attorney Dkt #:083048-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/19/2016
Application #:
13665141
Filing Dt:
10/31/2012
Publication #:
Pub Dt:
02/28/2013
Title:
CYLINDER PREPARATION FOR HIGH PURITY ACETYLENE
Assignors
1
Exec Dt:
05/14/2009
2
Exec Dt:
05/14/2009
3
Exec Dt:
05/14/2009
4
Exec Dt:
05/14/2009
Assignee
1
39 OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06810
Correspondence name and address
PRAXAIR, INC. LAW DEPARTMENT - M1-04
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810-5113

Search Results as of: 05/29/2024 06:26 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