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: 3
Patent #:
Issue Dt:
12/22/1987
Application #:
06884505
Filing Dt:
07/11/1986
Inventors:
CECIL H. HALE, ALAN R. TANNER, BRYAN M. HALE
Title:
METHOD FOR PRODUCING HIGH PURITY QUATERNARY AMMONIUM HYDROXIDES
Assignment: 1
Reel/Frame:
004611/0975Recorded: 10/03/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/10/1986
Exec Dt:
07/10/1986
Exec Dt:
07/10/1986
Assignee:
TEXAS
Correspondent:
RENNER, OTTO, BOISSELLE & LYON
ONE PUBLIC SQUARE
TWELFTH FLOOR
CLEVELAND, OH 44113
Assignment: 2
Reel/Frame:
006101/0177Recorded: 05/01/1992Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/11/1991
Assignor:
Exec Dt:
04/09/1992
Assignee:
Correspondent:
RENNER, OTTO, BOISSELLE & SKLAR
ATTN: JAMES C. SCOTT
1621 EUCLID AVENUE, 19TH FLOOR
CLEVELAND, OH 44115
Assignment: 3
Reel/Frame:
012653/0661Recorded: 02/28/2002Pages: 22
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/30/2001
Assignee:
1900 EAST NINTH STREET
CLEVELAND, OHIO 44114
Correspondent:
BENESCH, FRIEDLANDER ET AL
ARTHI K. TIREY
2300 BP TOWER
200 PUBLIC SQUARE
CLEVELAND, OH 44114

Search Results as of: 09/22/2024 09:20 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