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 : KEEFER, CLAUDE W.
Total Assignments: 5
Assignment: 1
Reel/Frame:012258/0095   Pages: 4
Recorded: 10/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEFER, CLAUDE W.
Exec Dt:
08/28/2001
2
KOEHRSEN, CRAIG L.
Exec Dt:
08/28/2001
Assignee
1
CATERPILLAR INC.
INTELLECTUAL PROPERTY DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6751540
US20030069679
09974286
Correspondence name and address
CATERPILLAR, INC.
KELSEY L. MILMAN
INTELLECTUAL PROPERTY DEPARTMENT
100 N. E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 2
Reel/Frame:012788/0678   Pages: 3
Recorded: 04/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEEFER, CLAUDE W.
Exec Dt:
04/05/2002
Assignee
1
CATERPILLAR INC.
INTELLECTUAL PROPERTY DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6701239
US20030195687
10120043
Correspondence name and address
CATERPILLAR INC.
KELSEY L. MILMAN
INTELLECTUAL PROPERTY DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 3
Reel/Frame:013155/0774   Pages: 5
Recorded: 07/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAUB, MICHAEL D.
Exec Dt:
06/28/2002
2
KEEFER, CLAUDE W.
Exec Dt:
07/24/2002
Assignee
1
CATERPILLAR INC.
100 N. E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6711838
US20040020083
10206199
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL.
CHRISTOPHER P. ISAAC
1300 I. ST., NW
WASHINGTON, DC 20005-3315
Assignment: 4
Reel/Frame:024343/0210   Pages: 8
Recorded: 05/03/2010
Attorney Dkt #:08350.9510-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUDAT, ADAM J.
Exec Dt:
04/27/2010
2
HUMPHREY, JAMES D.
Exec Dt:
04/26/2010
3
ANDERTON, PETER W.
Exec Dt:
04/27/2010
4
ORR, DAVID C.
Exec Dt:
04/27/2010
5
STRATTON, KENNETH L.
Exec Dt:
04/27/2010
6
KOEHRSEN, CRAIG L.
Exec Dt:
04/30/2010
7
KEEFER, CLAUDE W.
Exec Dt:
04/27/2010
8
BRAUNSTEIN, MICHAEL D.
Exec Dt:
04/26/2010
Assignee
1
CATERPILLAR INC.
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9805317
US20110288769
12772035
Correspondence name and address
JAMES D. STEIN
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, L.L.P.
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 5
Reel/Frame:024343/0302   Pages: 8
Recorded: 05/03/2010
Attorney Dkt #:08350.6237-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUDAT, ADAM J.
Exec Dt:
04/27/2010
2
HUMPHREY, JAMES D.
Exec Dt:
04/26/2010
3
ANDERTON, PETER W.
Exec Dt:
04/27/2010
4
ORR, DAVID C.
Exec Dt:
04/27/2010
5
STRATTON, KENNETH L.
Exec Dt:
04/27/2010
6
KOEHRSEN, CRAIG L.
Exec Dt:
04/30/2010
7
KEEFER, CLAUDE W.
Exec Dt:
04/27/2010
8
BRAUNSTEIN, MICHAEL D.
Exec Dt:
04/26/2010
Assignee
1
CATERPILLAR INC.
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8360343
US20110266360
12772060
Correspondence name and address
JAMES D. STEIN
FINNEGAN, HENDERSON, FARABOW, ET AL
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413

Search Results as of: 06/26/2024 12:28 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