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 : GREER, DAVID A.
Total Assignments: 7
Assignment: 1
Reel/Frame:006967/0967   Pages: 2
Recorded: 03/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/1994
2
Exec Dt:
03/28/1994
3
Exec Dt:
03/29/1994
Assignee
1
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08219778
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BLVD., STE. 608
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:006959/0677   Pages: 2
Recorded: 04/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/1994
2
Exec Dt:
04/12/1994
Assignee
1
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08228660
Correspondence name and address
JAMES O. RAY, JR.
JAMES RAY & ASSOCIATES
SUITE 608
300 PENN CENTER BOULEVARD
PITTSBURGH, PA 15235
Assignment: 3
Reel/Frame:007549/0646   Pages: 2
Recorded: 05/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/1995
2
Exec Dt:
04/21/1995
Assignee
1
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08436882
Correspondence name and address
JAMES O. RAY, JR.
JAMES RAY & ASSOCIATES
300 PENN CENTER BOULEVARD
PITTSBURGH, PA 15235
Assignment: 4
Reel/Frame:007665/0202   Pages: 2
Recorded: 06/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/1995
2
Exec Dt:
05/29/1995
Assignee
1
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08460200
Correspondence name and address
JAMES RAY & ASSOCIATES
EDMOND S. MIKSCH
300 PENN CENTER BOULEVARD, STE. 608
PITTSBURGH, PA 15235
Assignment: 5
Reel/Frame:007687/0652   Pages: 2
Recorded: 08/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/1995
2
Exec Dt:
08/24/1995
Assignee
1
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08520464
Correspondence name and address
JAMES R. STEVENSON
JAMES RAY & ASSOCIATES
300 PENN CENTER BOULEVARD
SUITE 608
PITTSBURGH, PA 15235
Assignment: 6
Reel/Frame:007848/0885   Pages: 2
Recorded: 11/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/15/1995
2
Exec Dt:
11/03/1995
Assignee
1
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08558657
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES R. STEVENSON
300 PENN CENTER BOULEVARD, SUITE 608
PITTSBURG, PA 15235
Assignment: 7
Reel/Frame:007899/0743   Pages: 2
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/1996
2
Exec Dt:
02/28/1996
3
Exec Dt:
02/29/1996
Assignee
1
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08610727
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BLVD.
STE. 608
PITTSBURGH, PA 15235

Search Results as of: 06/06/2024 08:22 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