Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 015552/0484 | |
| Pages: | 3 |
| | Recorded: | 07/13/2004 | | |
Conveyance: | RELEASE |
|
Total properties:
4
|
|
Patent #:
|
|
Issue Dt:
|
02/09/1999
|
Application #:
|
08736033
|
Filing Dt:
|
10/23/1996
|
Title:
|
FLEXIBLE PLUNGER APPARATUS FOR FREE MOVEMENT IN GAS-PRODUCING WELLS
|
|
|
Patent #:
|
|
Issue Dt:
|
11/16/1999
|
Application #:
|
09082458
|
Filing Dt:
|
05/20/1998
|
Title:
|
PLUNGER ARRIVAL TARGET TIME ADJUSTMENT METHOD USING BOTH A AND B VALVE OPEN TIMES
|
|
|
Patent #:
|
|
Issue Dt:
|
03/07/2000
|
Application #:
|
09120494
|
Filing Dt:
|
07/21/1998
|
Title:
|
GAS FLOW PROPORTIONING AND CONTROLLING VALVE SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
03/06/2001
|
Application #:
|
09290040
|
Filing Dt:
|
04/12/1999
|
Title:
|
CASING DIFFERENTIAL PRESSURE BASED CONTROL METHOD FOR GAS-PRODUCING WELLS
|
|
Assignee
|
|
|
1762 DENVER AVE |
ATTN: ROBERT WILCZEK |
FORT LUPTON, COLORADO 80621 |
|
Correspondence name and address
|
|
US BANK NATIONAL ASSOCIATION
|
|
ATTN: ZACH IMLER
|
|
PO BOX 3487
|
|
OSHKOSH, WI 54903-3487
|
Search Results as of:
05/15/2024 08:13 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
|