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:012173/0057   Pages: 5
Recorded: 09/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
05/03/2005
Application #:
09839763
Filing Dt:
04/20/2001
Publication #:
Pub Dt:
03/21/2002
Title:
APPARATUS FOR ETCHING SEMICONDUCTOR SAMPLES AND A SOURCE FOR PROVIDING A GAS BY SUBLIMATION THERETO
Assignors
1
Exec Dt:
04/19/2001
2
Exec Dt:
04/19/2001
Assignee
1
2403 SIDNEY STREET, SUITE 565
PITTSBURGH, PENNSYLVANIA 15203
Correspondence name and address
METZ SCHERMER & LEWIS, LLC
PHILIP E. LEVY, ESQ.
11 STANWIX STREET, 18TH FLOOR
PITTSBURGH, PENNSYLVANIA 15222

Search Results as of: 05/28/2024 03:24 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