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:005157/0011   Pages: 4
Recorded: 09/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
10/01/1991
Application #:
07411311
Filing Dt:
09/22/1989
Title:
CERAMIC FOAM PREFILTER FOR DIESEL EXHAUST FILTER SYSTEM
Assignors
1
Exec Dt:
09/07/1989
2
Exec Dt:
09/07/1989
Assignee
1
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402

Search Results as of: 04/28/2024 12:49 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