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:021185/0004   Pages: 12
Recorded: 07/02/2008
Attorney Dkt #:589-014
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 2
1
Patent #:
Issue Dt:
10/17/1989
Application #:
07300232
Filing Dt:
01/19/1989
Title:
DISPOSABLE FILTER UNIT WITH FILTER SUPPORT MEANS AT BOTH SIDES OF THE FILTER ELEMENT
2
Patent #:
Issue Dt:
01/22/1991
Application #:
07443532
Filing Dt:
11/30/1989
Title:
COLOR CODED DISPOSABLE-FILTER HOLDER
Assignor
1
Exec Dt:
12/02/2005
Assignee
1
HAHNESTRASSE 3
DASSEL, GERMANY D-37586
Correspondence name and address
BENJAMIN HAUPTMAN
1700 DIAGONAL ROAD, SUITE 300
ALEXANDRIA, VA 22314

Search Results as of: 05/31/2024 04:04 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