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

Assignee Name : PENWALT CORPORATION
Total Assignments: 10
Assignment: 1
Reel/Frame:004264/0384   Pages: 2
Recorded: 04/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHUKLA, RAHUL B.
Exec Dt:
03/20/1984
2
SHIPMAN, DOUGLAS L.
Exec Dt:
03/20/1984
Assignee
1
PENWALT CORPORATION
A CORP. OF PA
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4535576
NONE
06594169
Correspondence name and address
ARTHUR M. SUGA
PENNWALT CORPORATION
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 2
Reel/Frame:004264/0531   Pages: 1
Recorded: 05/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCOPATZ, STEPHEN D.
Exec Dt:
04/26/1984
2
BROWN, IAN A.
Exec Dt:
04/26/1984
Assignee
1
PENWALT CORPORATION
THREE PARKWAY
A CORP. OF PA
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4595091
NONE
06606112
Correspondence name and address
ARTHUR M. SUGA
PENNWALT CORP., THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 3
Reel/Frame:004567/0854   Pages: 1
Recorded: 05/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CHEN, JOHNSON CHENG-HSIUNG
Exec Dt:
04/18/1986
Assignee
1
PENWALT CORPORATION
THREE PARKWAY
A CORP OF PA
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4678552
NONE
06855043
Correspondence name and address
DAVID EDWARDS
PENNWALT CORP.
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 4
Reel/Frame:004760/0671   Pages: 2
Recorded: 09/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAC LEAY, RONALD E.
Exec Dt:
08/05/1987
2
KAZMIERCZAK, ROBERT T.
Exec Dt:
08/05/1987
Assignee
1
PENWALT CORPORATION
THREE PARKWAY
A CORP OFPA
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4824884
NONE
07084533
Correspondence name and address
DAVID EDWARDS
PENNWATL CORP. - PATENT DEPT.
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 5
Reel/Frame:004760/0673   Pages: 2
Recorded: 09/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAC LEAY, RONALD E.
Exec Dt:
08/05/1987
2
MYERS, TERRY N.
Exec Dt:
08/05/1987
Assignee
1
PENWALT CORPORATION
THREE PARKWAY
A CORP OF PA
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4857596
NONE
07084537
Correspondence name and address
DAVID EDWARDS
PENNWALT CORPORATION
PATENT DEPT.
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 6
Reel/Frame:004760/0676   Pages: 1
Recorded: 09/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MAC LEAY, RONALD E.
Exec Dt:
08/05/1987
Assignee
1
PENWALT CORPORATION
THREE PARKWAY
A CORP OF PA
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4866136
NONE
07085036
Correspondence name and address
DAVID EDWARDS
PENNWALT CORPORATION
PATENT DEPARTMENT
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 7
Reel/Frame:004762/0324   Pages: 2
Recorded: 09/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAC LEAY, RONALD E.
Exec Dt:
08/05/1987
2
MYERS, TERRY N.
Exec Dt:
08/05/1987
Assignee
1
PENWALT CORPORATION
THREE PARKWAY
A CORP. OF PA
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4863999
NONE
07084529
Correspondence name and address
DAVID EDWARDS
PENNWALT CORP. - PATENT DEPT.
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 8
Reel/Frame:004869/0719   Pages: 2
Recorded: 05/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEORGIEV, VASSIL S.
Exec Dt:
02/29/1988
2
MULLEN, GEORGE B.
Exec Dt:
02/29/1988
Assignee
1
PENWALT CORPORATION
3 PARKWAY
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4835283
NONE
07167673
Correspondence name and address
DAVID M. BUNNELL
PENNWALT CORP.
PATENT DEPT.
3 PARKWAY
PHILADELPHIA, PA 19102
Assignment: 9
Reel/Frame:004869/0721   Pages: 1
Recorded: 05/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ELSHEIKH, MAHER Y.
Exec Dt:
02/29/1988
Assignee
1
PENWALT CORPORATION
3 PARKWAY
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4827055
NONE
07167665
Correspondence name and address
ROYAL E. BRIGHT
PENNWALT CORP.
PATENT DEPT.
3 PARKWAY
PHILADELPHIA, PA 19102
Assignment: 10
Reel/Frame:004968/0646   Pages: 2
Recorded: 11/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PARK, KYUNG T.
Exec Dt:
11/07/1988
2
RADICE, PETER F.
Exec Dt:
11/07/1988
Assignee
1
PENWALT CORPORATION
THREE PARKWAY
A CORP. OF PA
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5115472
NONE
07255008
Correspondence name and address
BERNARD F. PLANTZ
PENNWALT CORPORATION
PATENT DEPARTMENT
3 PARKWAY
PHILADELPHIA, PA 19102

Search Results as of: 05/11/2024 12:34 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