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

Assignee Name : FRACMASTER LTD.
Total Assignments: 2
Assignment: 1
Reel/Frame:010009/0043   Pages: 3
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/1998
2
Exec Dt:
11/17/1998
Assignee
1
355 4TH AVENUE, S.W.
1700 FRACMASTER TOWER
CALGARY, ALBERTA T2P 0J1, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09197845
Correspondence name and address
LERNER, DAVID, LITTENBERG, ET AL.
ARNOLD H. KRUMHOLZ
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 2
Reel/Frame:009793/0496   Pages: 2
Recorded: 02/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/1999
2
Exec Dt:
02/08/1999
3
Exec Dt:
02/13/1999
Assignee
1
1700 FRACMASTER TOWER
355 -4TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T2P O
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09255769
Correspondence name and address
LERNER, DAVID, LITTENBERG ET AL.
ARNOLD H. KRUMHOLZ
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090

Search Results as of: 05/25/2024 08:01 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