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:003860/0317   Pages: 1
Recorded: 01/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
06/15/1982
Application #:
06229382
Filing Dt:
01/28/1981
Title:
DRAINAGE RECEPTACLE WITH ANTI-REFLUX VALVE
Assignor
1
Exec Dt:
01/16/1981
Assignee
1
WALPOLE, MASSACHUSETTS
Correspondence name and address
POWELL L. SPRUNGER
SUITE 1620
53 WEST JACKSON BLVD.
CHICAGO, IL 60604K

Search Results as of: 05/24/2024 05:51 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT