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 : CROOKSTON, RONALD W.
Total Assignments: 10
Assignment: 1
Reel/Frame:003965/0562   Pages: 1
Recorded: 01/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/14/1982
2
Exec Dt:
01/14/1982
Assignee
1
WESTINGHOUSE BLDG.
GATEWAY CENTER, A CORP. OF PA
PITTSBURG, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06339605
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER PATENT
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:003965/0563   Pages: 1
Recorded: 01/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/31/2018
2
Exec Dt:
01/14/1982
Assignee
1
WESTINGHOUSE BLDG.
GATEWAY CENTER, A CORP. OF PA
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06339604
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 3
Reel/Frame:004438/0077   Pages: 1
Recorded: 08/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/23/1985
2
Exec Dt:
07/25/1985
Assignee
1
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06761452
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 4
Reel/Frame:004448/0164   Pages: 1
Recorded: 08/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/30/1985
2
Exec Dt:
07/30/1985
Assignee
1
WESTINGHOUSE BUILDING, GATEWA CENTER
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06664989
Correspondence name and address
FLEHR, HOHBACH, TEST, ALBRITTON
& HERBERT
STE. 3400, FOUR EMBARCADERO CTR.
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:004448/0170   Pages: 1
Recorded: 08/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/07/1985
2
Exec Dt:
07/30/1985
Assignee
1
WESTINGHOUSE BUILDING, GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06665021
Correspondence name and address
FLEHR, HOHBACH, TEST, ALBRITTON
HERBERT
STE. 3400, FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 6
Reel/Frame:005004/0898   Pages: 2
Recorded: 12/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/12/1988
2
Exec Dt:
10/12/1988
3
Exec Dt:
10/24/1988
4
Exec Dt:
10/19/1988
5
Exec Dt:
10/28/1988
Assignee
1
WESTINGHOUSE BLDG., GATEWAY CENTER
PITTSBURG, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07256881
Correspondence name and address
LAW DEPARTMENT-INTELLECTUAL PROP.
1310 BEULAH RD.
CHURCHILL
PITTSBURGH, PA 15235
Assignment: 7
Reel/Frame:005046/0082   Pages: 1
Recorded: 02/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/16/1989
Assignee
1
WESTINGHOUSE BLDG., GATEWAY CENTER, A CORP. OF PA
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07256879
Correspondence name and address
WESTINGHOUSE ELECTRIC CORP.
LAW DEPARTMENT-INTELLECTUAL PROPERTY
1310 BEULAH RD.
CHURCHILL
PITTSBURGH, PA 15235
Assignment: 8
Reel/Frame:005885/0754   Pages: 4
Recorded: 10/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/04/1991
2
Exec Dt:
10/04/1991
3
Exec Dt:
10/04/1991
4
Exec Dt:
10/04/1991
5
Exec Dt:
10/04/1991
6
Exec Dt:
10/07/1991
7
Exec Dt:
10/04/1991
8
Exec Dt:
10/09/1991
9
Exec Dt:
10/04/1991
Assignee
1
WESTINGHOUSE BUILDING, GATEWAY CENTER
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07779441
Correspondence name and address
WESTINGHOUSE ELECTRIC CORPORATION
LAW DEPARTMENT-INTELLECTUAL PROPERTY
1310 BEULAH ROAD
CHURCHILL
PITTSBURG, PA 15235
Assignment: 9
Reel/Frame:006307/0798   Pages: 3
Recorded: 11/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/03/1992
2
Exec Dt:
11/02/1992
3
Exec Dt:
11/02/1992
4
Exec Dt:
11/02/1992
5
Exec Dt:
11/02/1992
Assignee
1
1310 BEULAH ROAD CHURCHILL BOROUGH
PITTSBURGH, PENNSYLVANIA 15235
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07976636
Correspondence name and address
S.R. ROBINSON
WESTINGHOUSE ELECTRIC CORPORATION
1310 BEULAH ROAD
CHURCHILL BOROUGH
PITTSBURGH, PA 15235
Assignment: 10
Reel/Frame:010793/0025   Pages: 5
Recorded: 05/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2000
2
Exec Dt:
05/02/2000
3
Exec Dt:
05/02/2000
4
Exec Dt:
05/02/2000
5
Exec Dt:
05/02/2000
Assignee
1
EATON CENTER
1111 SUPERIOR AVENUE
CLEVELAND, OHIO 44114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09567263
Correspondence name and address
EATON CORPORATION
RICHARD V. WESTERHOFF
PATENT LAW DEPARTMENT, EATON CENTER
1111 SUPERIOR AVENUE
CLEVELAND, OH 44114

Search Results as of: 05/03/2024 08:59 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