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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WITIAK, DAVID
Total Assignments: 4
Assignment: 1
Reel/Frame:004393/0921   Pages: 2
Recorded: 04/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/16/1982
2
Exec Dt:
03/16/1982
Assignee
1
INDEPENDENCE MALL WEST
PHILADELPHIA, PENNSYLVANIA 19105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06358993
Correspondence name and address
JOHN E. TAYLOR, III
ROHM & HAAS COMPANY
INDEPENDENCE MALL WEST
PHILADELPHIA, PA 19105
Assignment: 2
Reel/Frame:004091/0739   Pages: 2
Recorded: 09/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/08/1982
2
Exec Dt:
08/31/1982
3
Exec Dt:
08/31/1982
Assignees
1
580 EAST SWEDESFORD RD., P.O. BOX 880
VALLEY FORGE, PENNSYLVANIA 19482
2
INDEPENDENCE MALL WEST
PHILADELPHIA, PENNSYLVANIA 19105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06416760
Correspondence name and address
ARTHUR R. EGLINTON
AVTEX FIBERS
P. O. BOX 880
VALEY FORGE, PA 19482
Assignment: 3
Reel/Frame:004201/0558   Pages: 1
Recorded: 12/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/12/1983
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06403240
Correspondence name and address
MARC S. ADLER
ROHM AND HAAS CO.
INDEPENDENCE MALL WEST
PHILADELPHIA, PA 19105
Assignment: 4
Reel/Frame:012250/0540   Pages: 5
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/1994
2
Exec Dt:
04/15/1994
Assignee
1
PATENT DEPARTMENT
100 INDEPENDENCE MALL WEST
PHILADELPHIA, PENNSYLVANIA 19106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08223351
Correspondence name and address
ROHM AND HAAS COMPANY
STEPHEN E. JOHNSON
PATENT DEPARTMENT, 7TH FLOOR
100 INDEPENDENCE MALL WEST
PHILADELPHIA, PA 19106-2399

Search Results as of: 05/12/2024 01:10 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