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: 3
Patent #:
Issue Dt:
12/14/1993
Application #:
07876576
Filing Dt:
04/30/1992
Inventor:
DAVID CHENG
Title:
METHOD AND APPARATUS FOR MEASURING WORKPIECE SURFACE TOPOGRAPHY
Assignment: 1
Reel/Frame:
006123/0120Recorded: 04/30/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/29/1992
Assignee:
675 N. FIRST STREET, SUITE 800
SAN JOSE, CALIFORNIA 95112
Correspondent:
HICKMAN & KING
TEN ALMADEN BLVD, STE. 1100
SAN JOSE, CA 95113
Assignment: 2
Reel/Frame:
006376/0483Recorded: 01/04/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/11/1992
Assignee:
23271 PARTRIDGE LANE
LOS ALTOS, CALIFORNIA 94024
Correspondent:
PAUL L. HICKMAN
TEN ALMADEN BLVD. #800
SAN JOSE, CA 95113
Assignment: 3
Reel/Frame:
015953/0980Recorded: 11/08/2004Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/05/2002
Assignee:
1631 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95112
Correspondent:
AHBEE 2, L.P., A CAL. LIMITED PART.
1631 NORTH FIRST STREET
SAN JOSE, CA 95112

Search Results as of: 06/25/2024 03:49 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