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 : KORCZ, WILLIAM H.
Total Assignments: 16
Assignment: 1
Reel/Frame:004351/0033   Pages: 1
Recorded: 01/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DURBIN, DANIEL P.
Exec Dt:
06/27/1983
2
KORCZ, WILLIAM H.
Exec Dt:
06/27/1983
Assignee
1
SHELL OIL COMPANY
A CORP OF DE
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4511696
NONE
06508776
Correspondence name and address
PETER A. BIELINSKI
SHELL DEV., CO., PATENTS & LICENSING DIV
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004536/0876   Pages: 1
Recorded: 04/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HART, WILLIAM W. C.
Exec Dt:
02/01/1984
2
KORCZ, WILLIAM H.
Exec Dt:
02/02/1984
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4599261
NONE
06577646
Correspondence name and address
DEAN F. VANCE
SHELL DEV., CO., ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004399/0727   Pages: 1
Recorded: 05/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANSEN, DAVID R.
Exec Dt:
05/29/1984
2
KORCZ, WILLIAM H.
Exec Dt:
05/29/1984
Assignee
1
SHELL OIL COMPANY, A DE CORP.
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4554304
NONE
06615850
Correspondence name and address
JENNIFER R. DAUNIS
SHELL DEVELOPMENT CO.,
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004900/0756   Pages: 1
Recorded: 05/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MICHAELS, NICHOLAS
Exec Dt:
06/25/1986
2
KORCZ, WILLIAM H.
Exec Dt:
06/25/1986
3
CAMPBELL, R. NEIL
Exec Dt:
06/25/1986
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4766019
NONE
06885507
Correspondence name and address
JENNIFER R. ROSS
SHELL DEVELOPMENT COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004753/0271   Pages: 1
Recorded: 08/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KORCZ, WILLIAM H.
Exec Dt:
09/10/1986
2
SINGHAL, SURENDRA N.
Exec Dt:
09/17/1986
Assignee
1
SHELL OIL COMPANY
A DE. CORP.
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4706833
NONE
06909537
Correspondence name and address
JENNIFER R. ROSS
SHELL DEV. CO.
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:004665/0609   Pages: 1
Recorded: 02/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KORCZ, WILLIAM H.
Exec Dt:
09/16/1986
2
SINGHAL, SURENDRA N.
Exec Dt:
09/16/1986
Assignee
1
SHELL OIL COMPANY, A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4664285
NONE
06909538
Correspondence name and address
JENNIFER R. ROSS
SHELL DEV. CO.
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:004765/0952   Pages: 1
Recorded: 09/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KORCZ, WILLIAM H.
Exec Dt:
09/16/1986
2
SINGHAL, SURENDRA N.
Exec Dt:
09/16/1986
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4711362
NONE
06909539
Correspondence name and address
JENNIFER R. ROSS
SHELL DEV. CO.
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 8
Reel/Frame:004973/0545   Pages: 1
Recorded: 10/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KORCZ, WILLIAM H.
Exec Dt:
03/01/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4854110
NONE
07167760
Correspondence name and address
DONALD F. HAAS
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 9
Reel/Frame:005264/0414   Pages: 1
Recorded: 03/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DANFORTH, RICHARD L.
Exec Dt:
09/07/1988
2
KORCZ, WILLIAM H.
Exec Dt:
09/07/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4937021
NONE
07245500
Correspondence name and address
PAUL I. DOUGLAS
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 10
Reel/Frame:006038/0231   Pages: 2
Recorded: 03/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEORGE, ERIC R.
Exec Dt:
08/17/1989
2
KORCZ, WILLIAM H.
Exec Dt:
08/17/1989
Assignee
1
SHELL OIL COMPANY
A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H001187
NONE
07399102
Correspondence name and address
DEAN F. VANCE
SHELL OIL CO., PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 11
Reel/Frame:005546/0787   Pages: 2
Recorded: 12/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GERLOWSKI, LEONARD E.
Exec Dt:
02/26/1990
2
KASTELIC, JOHN R.
Exec Dt:
02/26/1990
3
KORCZ, WILLIAM H.
Exec Dt:
02/26/1990
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4996086
NONE
07488930
Correspondence name and address
PAUL I. DOUGLAS
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 12
Reel/Frame:005811/0088   Pages: 2
Recorded: 08/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, ROY F.
Exec Dt:
04/12/1990
2
KELLEY, JOHN W.
Exec Dt:
04/12/1990
3
KORCZ, WILLIAM H.
Exec Dt:
04/12/1990
Assignee
1
SHELL OIL CORPORATION A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5064485
NONE
07513643
Correspondence name and address
PAUL I. DOUGLAS
SHELL OIL CO., PATENT AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 13
Reel/Frame:006016/0654   Pages: 2
Recorded: 02/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KELLEY, JOHN W.
Exec Dt:
04/12/1990
2
SMITH, ROY F.
Exec Dt:
04/12/1990
3
KORCZ, WILLIAM H.
Exec Dt:
04/12/1990
Assignee
1
SHELL OIL COMPANY A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5108539
NONE
07513381
Correspondence name and address
DEAN F. VANCE
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Assignment: 14
Reel/Frame:006008/0343   Pages: 2
Recorded: 02/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MORGENTHALER, LEE N.
Exec Dt:
02/12/1991
2
KORCZ, WILLIAM H.
Exec Dt:
02/12/1991
3
GREAK, JOHN L.
Exec Dt:
02/12/1991
4
ERICKSON, JAMES R.
Exec Dt:
02/12/1991
Assignee
1
SHELL OIL COMPANY A DE CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5103909
NONE
07657031
Correspondence name and address
DEL S. CHRISTENSEN
SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 15
Reel/Frame:005863/0669   Pages: 2
Recorded: 10/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEORGE, ERIC R.
Exec Dt:
08/16/1991
2
KORCZ, WILLIAM H.
Exec Dt:
08/16/1991
Assignee
1
SHELL OIL COMPANY
A CORP. OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5084518
NONE
07571392
Correspondence name and address
DENISE Y. WOLFS
C/O SHELL OIL COMPANY
PATENT AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 16
Reel/Frame:006753/0274   Pages: 3
Recorded: 11/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILPERS, DALE J.
Exec Dt:
09/22/1992
2
HWO, CHARLES C.
Exec Dt:
09/22/1992
3
LEE, ROBERT W.
Exec Dt:
09/22/1992
4
KORCZ, WILLIAM H.
Exec Dt:
09/22/1992
5
MOSTERT, SIMON
Exec Dt:
10/07/1992
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H001419
NONE
07961966
Correspondence name and address
SHELL OIL COMPANY
JAMES O. OKORAFOR
INTELLECTUAL PROPERTY, P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463

Search Results as of: 06/18/2024 03:20 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