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: 2
Patent #:
Issue Dt:
06/16/1992
Application #:
07578063
Filing Dt:
09/05/1990
Inventor:
BRITTON CHANCE
Title:
PHASE MODULATED SPECTROPHOTOMETRY
Assignment: 1
Reel/Frame:
005951/0546Recorded: 09/26/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/20/1991
Assignee:
3401 MARKET STREET
PHILADELPHIA, PENNSYLVANIA
Correspondent:
ALBERT T. KEYACK
WOODCOCK, WASHBURN, KURTZ,
MACKIEWICZ & NORRIS
ONE LIBERTY PLACE - 46TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:
007492/0303Recorded: 05/22/1995Pages: 10
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/02/1993
Exec Dt:
12/02/1993
Assignee:
4014 PINE STREET
PHILADELPHIA, PENNSYLVANIA
Correspondent:
JOHN N. WILLIAMS
FISH & RICHARDSON
225 FRANKLIN STREET
BOSTON, MA 02110-2804

Search Results as of: 05/02/2024 10:11 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