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: 1
Patent #:
Issue Dt:
05/08/1990
Application #:
07312258
Filing Dt:
02/17/1989
Inventors:
HELMUT LEBER, NIGEL R. WHIPPEY
Title:
METHOD FOR THE CONTINUOUS PRODUCTION OF A TUBE OR ROD OF VITREOUS FUSED SILICA
Assignment: 1
Reel/Frame:
005045/0887Recorded: 02/17/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/13/1989
Exec Dt:
02/13/1989
Assignee:
QUARZSTRASSE 6450 HANAU, WEST GERMANY A GERMAN CORP.
GERMANY
Correspondent:
FELFE & LYNCH
805 THIRD AVE.,
NEW YORK, NY 10022

Search Results as of: 06/24/2024 02:21 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