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 : KEYSTONE INVESTMENT CORPORATION
Total Assignments: 19
Assignment: 1
Reel/Frame:008013/0384   Pages: 3
Recorded: 07/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/30/1996
Assignee
1
103 SPRINGER BUILDING
3411 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07780439
Correspondence name and address
BUCHANAN INGERSOLL, P.C.
ROBERT J. PUGH
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:010610/0239   Pages: 6
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2000
2
Exec Dt:
02/08/2000
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09481419
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
MARK R. LESLIE, ESQUIRE
535 SMITHFIELD STREET
HENRY W. OLIVER BUILDING
PITTSBURG, PA 15222-2312
Assignment: 3
Reel/Frame:011023/0498   Pages: 6
Recorded: 08/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/19/2000
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09634795
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
MARK R. LESLIE, ESQ.
535 SMITHFIELD STREET
HENRY W. OLIVER BLDG.
PITTSBURGH, PA 15222-2312
Assignment: 4
Reel/Frame:011192/0650   Pages: 6
Recorded: 10/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2000
2
Exec Dt:
10/03/2000
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09678703
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
CAROL I. BORDAS
HENRY W. OLIVER BUILDING
535 SMITHFIELD STREET
PITTSBURGH, PA 15222-2312
Assignment: 5
Reel/Frame:011273/0361   Pages: 6
Recorded: 11/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/06/2000
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09634796
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
MARK R. LESLIE, ESQUIRE
HENRY W. OLIVER BUILDING
535 SMITHFIELD STREET
PITTSBURGH, PENNSYLVANIA 15222-2312
Assignment: 6
Reel/Frame:011936/0597   Pages: 5
Recorded: 06/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2001
2
Exec Dt:
06/21/2001
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09887289
Correspondence name and address
KIRKPATRICK & LOCKHART, LLP
MARIA COMNINOU, ESQ.
535 SMITHFIELD STREET
PITTSBURGH, PA 15222-2312
Assignment: 7
Reel/Frame:011936/0932   Pages: 5
Recorded: 06/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2001
2
Exec Dt:
06/21/2001
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09887287
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
MARIA COMNINOU, ESQ.
535 SMITHFIELD STREET
HENRY W. OLIVER BUILDING
PITTSBURGH, PA 15222-2312
Assignment: 8
Reel/Frame:012347/0063   Pages: 4
Recorded: 10/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/23/2001
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000581
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
MARK R. LESLIE, ESQ.
535 SMITHFIELD STREET
PITTSBURGH, PA 15222-2312
Assignment: 9
Reel/Frame:012350/0060   Pages: 4
Recorded: 11/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/31/2001
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09072146
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
MARK R. LESLIE, ESQ.
HENRY W. OLIVER BUILDING
535 SMITHFIELD STREET
PITTSBURGH, PA 15222-2312
Assignment: 10
Reel/Frame:012353/0121   Pages: 4
Recorded: 11/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2001
2
Exec Dt:
11/06/2001
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09930911
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
MARK R. LESLIE, ESQ.
HENRY W. OLIVER BUILDING
535 SMITHFIELD STREET
PITTSBURGH, PENNSYLVANIA 15222-2312
Assignment: 11
Reel/Frame:013165/0821   Pages: 4
Recorded: 08/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/10/2002
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10144605
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
MARK R. LESLIE, ESQ.
HENRY W. OLIVER BUILDING
535 SMITHFIELD STREET
PITTSBURGH, PA 15222-2312
Assignment: 12
Reel/Frame:014946/0395   Pages: 4
Recorded: 01/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/28/2004
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10767014
Correspondence name and address
KIRKPATRICK & LOCKHART LLP
KAMI LAMMON-HILINSKI, ESQ.
535 SMITHFIELD STREET
PITTSBURGH, PA 15222-2312
Assignment: 13
Reel/Frame:016228/0580   Pages: 4
Recorded: 02/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/20/2005
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10767014
Correspondence name and address
KIRKPATRICK & LOCKHART NICHOLSON ET.AL.
DANIEL R. MILLER
535 SMITHFIELD STREET
PITTSBURGH, PA 15222-2312
Assignment: 14
Reel/Frame:020614/0303   Pages: 2
Recorded: 03/07/2008
Attorney Dkt #:KPM-4-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/06/2005
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11158186
Correspondence name and address
ALVIN T. ROCKHILL
P.O. BOX 1283
BATH, OH 44210
Assignment: 15
Reel/Frame:025224/0192   Pages: 2
Recorded: 11/01/2010
Attorney Dkt #:KPM-4-C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/06/2005
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11895181
Correspondence name and address
ALVIN T. ROCKHILL
P.O. BOX 1283
BATH, OH 44210
Assignment: 16
Reel/Frame:024814/0595   Pages: 3
Recorded: 08/10/2010
Attorney Dkt #:KPM-5-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/05/2005
2
Exec Dt:
12/05/2005
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11302890
Correspondence name and address
ALVIN T. ROCKHILL
P.O. BOX 1283
BATH, OH 44210
Assignment: 17
Reel/Frame:021729/0722   Pages: 3
Recorded: 10/24/2008
Attorney Dkt #:KPM-6-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2006
2
Exec Dt:
06/09/2006
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11454926
Correspondence name and address
ALVIN T. ROCKHILL
P.O. BOX 1283
BATH, OH 44210
Assignment: 18
Reel/Frame:030066/0231   Pages: 2
Recorded: 03/22/2013
Attorney Dkt #:KPM-7-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/15/2007
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19802
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11820137
Correspondence name and address
ALVIN T. ROCKHILL
P.O. BOX 1283
BATH, OH 44210
Assignment: 19
Reel/Frame:033209/0433   Pages: 3
Recorded: 06/30/2014
Attorney Dkt #:KPM-5-C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2010
2
Exec Dt:
08/16/2010
Assignee
1
P.O. BOX 7048
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12868233
Correspondence name and address
ALVIN T. ROCKHILL
P.O. BOX 1283
BATH, OH 44210

Search Results as of: 05/12/2024 05:41 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