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:
6
|
Patent #:
|
|
Issue Dt:
|
11/06/2001
|
Application #:
|
09015390
|
Filing Dt:
|
01/29/1998
|
Inventors:
|
EUGEN O. BERGMANN, RICHARD W. HSIEH, JOHN GEIBEL
|
Title:
|
APPARATUS FOR DISTRIBUTING GAS AND LIQUID DURING CONCURRENT GAS/LIQUID BACKWASH IN FILTER UNDERDRAIN FLUMES
|
|
Assignment:
1
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
227 SOUTH DIVISION STREET |
ZELIENOPLE, PENNSYLVANIA 16063 |
|
|
|
WEBB ZIESENHEIM BRUENING ET AL |
JOHN W. MCILVAINE |
700 KOPPERS BUILDING |
436 SEVENTH AVENUE |
PITTSBURGH, PA 15219-1818 |
|
|
Assignment:
2
|
|
|
|
|
|
|
|
|
20 STANWIX STREET |
PITTSBURGH, PENNSYLVANIA 15222 |
|
|
|
BUCHANAN INGERSOLL, P.C. |
MICHAEL L. DEVER |
301 GRANT STREET, 20TH FLOOR |
PITTSBURGH, PA 15219 |
|
|
Assignment:
3
|
|
|
|
FIRST AMENDMENT TO PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
|
|
|
|
|
|
20 STANWIX STREET |
PITTSBURGH, PENNSYLVANIA 15222 |
|
|
|
MICHAEL L. DEVER |
301 GRANT STREET |
20TH FLOOR |
PITTSBURGH, PA 15219 |
|
|
Assignment:
4
|
|
|
|
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
227 SOUTH DIVISION STREET |
ZELIENOPLE, PENNSYLVANIA 16063 |
|
|
227 SOUTH DIVISION STREET |
ZELIENOPLE, PENNSYLVANIA 16063 |
|
|
|
DUSAN CLARK, ESQ. |
SIDLEY AUSTIN LLP |
717 N. HARWOOD ST. SUITE 3400 |
DALLAS, TX 75201 |
|
|
Assignment:
5
|
|
|
|
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
227 SOUTH DIVISION STREET |
ZELIENOPLE, PENNSYLVANIA 16063 |
|
|
|
THE WEBB LAW FIRM, JOHN W. MCILVAINE |
436 SEVENTH AVENUE |
700 KOPPERS BUILDING |
PITTSBURGH, PA 15219 |
|
|
Assignment:
6
|
|
|
|
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
227 SOUTH DIVISION STREET |
ZELIENOPLE, PENNSYLVANIA 16063 |
|
|
|
JOHN W. MCILVAINE, THE WEBB LAW FIRM |
420 FT. DUQUESNE BLVD., SUITE 1200 |
ONE GATEWAY CENTER |
PITTSBURGH, PA 15222 |
|
|
Search Results as of:
09/26/2024 09:58 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
|