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 : SPRAGUE, MICHAEL J.
Total Assignments: 8
Assignment: 1
Reel/Frame:003806/0797   Pages: 1
Recorded: 10/16/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/09/1979
2
Exec Dt:
03/08/1979
3
Exec Dt:
03/08/1979
4
Exec Dt:
03/07/1979
5
Exec Dt:
03/06/1979
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06023359
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.,
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:003828/0424   Pages: 1
Recorded: 02/12/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/27/1979
2
Exec Dt:
06/27/1979
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06054871
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, D. C. 20036
Assignment: 3
Reel/Frame:004974/0083   Pages: 1
Recorded: 11/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/04/1987
2
Exec Dt:
12/04/1987
3
Exec Dt:
12/04/1987
4
Exec Dt:
12/04/1987
5
Exec Dt:
12/04/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07130687
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST.
SUITE 411
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:006054/0605   Pages: 2
Recorded: 03/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/05/1989
2
Exec Dt:
10/05/1989
3
Exec Dt:
10/05/1989
4
Exec Dt:
10/05/1989
5
Exec Dt:
10/05/1989
6
Exec Dt:
10/05/1989
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07649299
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:014995/0363   Pages: 3
Recorded: 02/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/08/2003
2
Exec Dt:
08/08/2003
Assignee
1
10363-A DEMOCRACY LANE
FAIRFAX, VIRGINIA 22030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10637608
Correspondence name and address
JAGTIANI + GUTTAG
STEVEN J. PREWITT
10363-A DEMOCRACY LANE
FAIRFAX, VA 22030
Assignment: 6
Reel/Frame:022509/0248   Pages: 3
Recorded: 04/03/2009
Attorney Dkt #:ENER-0001-DV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2009
2
Exec Dt:
04/02/2009
Assignee
1
10363-A DEMOCRACY LANE
FAIRFAX, VIRGINIA 22030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12408117
Correspondence name and address
AJAY A. JAGTIANI
10363-A DEMOCRACY LANE
FAIRFAX, VA 22030
Assignment: 7
Reel/Frame:028272/0247   Pages: 3
Recorded: 05/25/2012
Attorney Dkt #:056665.00006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/21/2012
2
Exec Dt:
05/21/2012
Assignee
1
10363-A DEMOCRACY LANE
FAIRFAX, VIRGINIA 22030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12470024
Correspondence name and address
PETER J. BUTCH III
FOX ROTHSCHILD LLP
997 LENOX DRIVE, BLDG. #3
LAWRENCEVILLE, NJ 08648
Assignment: 8
Reel/Frame:029004/0965   Pages: 3
Recorded: 09/21/2012
Attorney Dkt #:056665.00010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/21/2012
2
Exec Dt:
05/21/2012
Assignee
1
10363-A DEMOCRACY LANE
FAIRFAX, VIRGINIA 22030
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13532411
Correspondence name and address
PETER J. BUTCH III
FOX ROTHSCHILD LLP
997 LENOX DRIVE, BLDG. #3
LAWRENCEVILLE, NJ 08648

Search Results as of: 04/29/2024 06:01 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