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 : PERSINSKI, LEONARD J.
Total Assignments: 9
Assignment: 1
Reel/Frame:004620/0677   Pages: 2
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/13/1984
2
Exec Dt:
02/13/1984
3
Exec Dt:
02/13/1984
Assignee
1
ROUTE 60 & COMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06732466
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 2
Reel/Frame:005281/0307   Pages: 2
Recorded: 04/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/16/1990
2
Exec Dt:
05/16/1990
3
Exec Dt:
05/16/1990
Assignee
1
ROUTE 60 & CAMPBELLS RUN RD.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07194639
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 3
Reel/Frame:005864/0130   Pages: 3
Recorded: 10/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/14/1990
2
Exec Dt:
12/14/1990
3
Exec Dt:
12/14/1990
Assignee
1
A CORPORATION OF DE
ROUTE 60 & CAMPBELLS RUN ROAD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07597652
Correspondence name and address
RAYMOND M. SPEER
MERCK & CO, INC.
PAT. DEPT.
P.O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 4
Reel/Frame:006981/0374   Pages: 3
Recorded: 03/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/07/1994
2
Exec Dt:
03/07/1994
Assignee
1
5605 GRAND AVENUE
PITTSBURGH, PENNSYLVANIA 15225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08209266
Correspondence name and address
WILLIAM L. KRAYER
241 MERION DRIVE
PITTSBURGH, PA 15228
Assignment: 5
Reel/Frame:007861/0446   Pages: 2
Recorded: 12/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/1995
2
Exec Dt:
12/21/1995
Assignee
1
5605 GRAND AVE
PITTSBURGH, PENNSYLVANIA 15225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08580171
Correspondence name and address
WILLIAM L. KRAYER
241 MERION DRIVE
PITTSBURGH, PA 15228
Assignment: 6
Reel/Frame:008110/0704   Pages: 2
Recorded: 07/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/1995
2
Exec Dt:
12/21/1995
Assignee
1
5605 GRAND AVE.
PITTSBURGH, PENNSYLVANIA 15225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08684099
Correspondence name and address
WILLIAM L. KRAYER
241 MERION DR.
PITTSBURGH, PA 15228
Assignment: 7
Reel/Frame:007875/0486   Pages: 2
Recorded: 01/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/1996
2
Exec Dt:
01/23/1996
Assignee
1
5605 GRAND AVE
PITTSBURGH, PENNSYLVANIA 15225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08592592
Correspondence name and address
WILLIAM L. KRAYER
241 MERION DRIVE
PITTSBURGH, PA 15228
Assignment: 8
Reel/Frame:009652/0350   Pages: 2
Recorded: 11/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/1998
2
Exec Dt:
11/25/1998
Assignee
1
5605 GRAND AVE.
PITTSBURGH, PENNSYLVANIA 15225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09200939
Correspondence name and address
WILLIAM L. KRAYER
241 MERION DRIVE
PITTSBURGH, PENNSYLVANIA 15228
Assignment: 9
Reel/Frame:017867/0561   Pages: 6
Recorded: 06/29/2006
Attorney Dkt #:205-0015US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2006
2
Exec Dt:
06/08/2006
3
Exec Dt:
06/09/2006
Assignee
1
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11427541
Correspondence name and address
R. SCOTT REESE
20333 STATE HIGHWAY 249
SUITE 600
HOUSTON, TX 77070

Search Results as of: 05/25/2024 11:13 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