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 : EPPERLY, WILLIAM R.
Total Assignments: 17
Assignment: 1
Reel/Frame:003953/0840   Pages: 1
Recorded: 03/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEAN, BARRY C.
Exec Dt:
07/05/1978
2
BRUNSON, ROY J.
Exec Dt:
06/27/1978
3
EPPERLY, WILLIAM R.
Exec Dt:
06/29/1978
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4332667
NONE
05922908
Correspondence name and address
EXXON RESEARCH AND ENGINEERING CO
P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 2
Reel/Frame:004672/0683   Pages: 2
Recorded: 02/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
02/13/1987
2
SULLIVAN, JAMES C.
Exec Dt:
02/13/1987
Assignee
1
FUEL TECH, INC., 61 TAYLOR REED PLACE, STAMFORD, CT. 06906 A CORP. OF MA.
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4770863
NONE
07014431
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 3
Reel/Frame:004675/0473   Pages: 3
Recorded: 03/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
03/06/1987
2
PETER-HOBLYN, JEREMY D.
Exec Dt:
03/06/1987
3
SHULOF, GEORGE F. JR.
Exec Dt:
03/06/1987
4
SULLIVAN, JAMES C.
Exec Dt:
03/06/1987
Assignee
1
FUEL TECH, INC., 61 TAYLOR REED PLACE, STAMFORD, CT. 06906 A CORP. OF
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4777024
NONE
07022716
Correspondence name and address
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 4
Reel/Frame:004688/0171   Pages: 2
Recorded: 03/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
03/13/1987
2
SULLIVAN, JAMES C.
Exec Dt:
03/13/1987
Assignee
1
FUEL TECH, INC.
61 TAYLOR REED PLACE
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877591
NONE
07025350
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 5
Reel/Frame:004695/0879   Pages: 2
Recorded: 04/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SULLIVAN, JAMES C.
Exec Dt:
04/15/1987
2
EPPERLY, WILLIAM R.
Exec Dt:
04/15/1987
Assignee
1
FUEL TECH, INC.
61 TAYLOR REED PLACE
A CORP. OF MASSACHUSETTS
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4803059
NONE
07039013
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 6
Reel/Frame:004710/0688   Pages: 2
Recorded: 05/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
05/14/1987
2
O'LEARY, JOHN H.
Exec Dt:
05/14/1987
3
SULLIVAN, JAMES C.
Exec Dt:
05/14/1987
Assignee
1
FUEL TECH, INC., A CORP. OF MA
61 TAYLOR REED PLACE
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4780289
NONE
07050198
Correspondence name and address
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 7
Reel/Frame:004793/0150   Pages: 2
Recorded: 09/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
09/23/1987
2
SULLIVAN, JAMES C.
Exec Dt:
09/23/1987
3
SPRAGUE, BARRY N.
Exec Dt:
09/23/1987
Assignee
1
FUEL TECH, INC., 61 TAYLOR REED PLACE, STAMFORD, CONNECTICUT 06906, A CORP. OF MA
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4863705
NONE
07100128
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 8
Reel/Frame:004794/0820   Pages: 2
Recorded: 10/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
10/14/1987
2
SULLIVAN, JAMES C.
Exec Dt:
10/14/1987
3
SPRAGUE, BARRY N.
Exec Dt:
10/14/1987
Assignee
1
FUEL TECH, INC., 61 TAYLOR REED PLACE, STAMFORD, CT. 06906, A CORP. OF
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4844878
NONE
07108779
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE STEWARD JOHNSTON AND REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 9
Reel/Frame:004802/0185   Pages: 2
Recorded: 12/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
12/10/1987
2
PETER-HOBLYN, JEREMY D.
Exec Dt:
12/11/1987
3
SULLIVAN, JAMES C.
Exec Dt:
12/10/1987
Assignee
1
FUEL TECH, INC., 61 TAYLOR REED PLACE, STAMFORD
CONNECTICUT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4830839
NONE
07132801
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 10
Reel/Frame:004911/0529   Pages: 2
Recorded: 06/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
06/15/1988
2
O'LEARY, JOHN H.
Exec Dt:
06/15/1988
3
SULLIVAN, JAMES C.
Exec Dt:
06/15/1988
4
SPRAGUE, BARRY N.
Exec Dt:
06/15/1988
Assignee
1
FUEL TECH, INC.
61 TAYLOR REED PLACE
A CORP. MA
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902488
NONE
07207382
Correspondence name and address
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 11
Reel/Frame:004911/0596   Pages: 2
Recorded: 06/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
06/17/1988
2
SPRAGUE, BARRY N.
Exec Dt:
06/17/1988
Assignee
1
FUEL TECH, INC.
61 TAYLOR REED PLACE
A CORP. OF MASSACHUSETTS
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5069720
NONE
07208992
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE, STEWARD, JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 12
Reel/Frame:004907/0364   Pages: 2
Recorded: 07/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
07/14/1988
2
SULLIVAN, JAMES C.
Exec Dt:
07/14/1988
3
SPRAGUE, BARRY N.
Exec Dt:
07/14/1988
Assignee
1
FUEL TECH, INC.
61 TAYLOR REED PLACE
A CORP. OF MASSACHUSETTS
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4822577
NONE
07219297
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE, STEWARD, JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 13
Reel/Frame:004965/0751   Pages: 2
Recorded: 10/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
10/13/1988
2
O'LEARY, JOHN H.
Exec Dt:
10/13/1988
3
SULLIVAN, JAMES C.
Exec Dt:
10/13/1988
4
SPRAGUE, BARRY N.
Exec Dt:
10/13/1988
Assignee
1
FUEL TECH, INC.
61 TAYLOR REED PLACE
A CORP. OF MASSACHUSETTS
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877590
NONE
07155864
Correspondence name and address
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 14
Reel/Frame:005012/0980   Pages: 3
Recorded: 01/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
01/24/1989
2
PETER-HOBLYN, JEREMY D.
Exec Dt:
01/19/1989
3
SHULOF, GEORGE F. JR.
Exec Dt:
01/24/1989
4
SULLIVAN, JAMES C.
Exec Dt:
01/19/1989
5
SPRAGUE, BARRY N.
Exec Dt:
01/19/1989
Assignee
1
FUEL TECH, INC., A CORP. OF MASSACHUSETTS
61 TAYLOR REED PLACE
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4863704
NONE
07207292
Correspondence name and address
JAMES R. CARTIGLIA
ST. ONGE, STEWARD, JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 15
Reel/Frame:005168/0584   Pages: 3
Recorded: 05/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
01/24/1989
2
PETER-HOBLYN, JEREMY D.
Exec Dt:
01/19/1989
3
SHULOF, GEORGE F. JR.
Exec Dt:
01/23/1989
4
SULLIVAN, JAMES C.
Exec Dt:
01/19/1989
5
SPRAGUE, BARRY N.
Exec Dt:
01/19/1989
6
O'LEARY, JOHN H.
Exec Dt:
01/20/1989
Assignee
1
FUEL TECH, INC.
61 TAYLOR REED PLACE
A CORP. OF MA
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5057293
NONE
07416317
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE, STEWARD, JOHNSTON & REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 16
Reel/Frame:005040/0033   Pages: 2
Recorded: 02/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
02/08/1989
2
SULLIVAN, JAMES C.
Exec Dt:
02/08/1989
3
SPRAGUE, BARRY N.
Exec Dt:
02/08/1989
Assignee
1
FUEL TECH, INC., A MA CORP.
61 TAYLOR REED PLACE
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4873066
NONE
07308255
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE, STEWARD, JOHNSTON
& REENS
986 BEDFORD STREET
STAMFORD, CT 06905
Assignment: 17
Reel/Frame:005261/0135   Pages: 2
Recorded: 02/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPPERLY, WILLIAM R.
Exec Dt:
02/02/1990
2
SULLIVAN, JAMES C.
Exec Dt:
02/06/1990
3
SPRAGUE, BARRY N.
Exec Dt:
02/05/1990
4
O'LEARY, JOHN H.
Exec Dt:
02/02/1990
Assignee
1
FUEL TECH, INC., A CORP. OF MA.
61 TAYLOR REED PLACE
STAMFORD, CONNECTICUT 06906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5017347
NONE
07411902
Correspondence name and address
THADDIUS J. CARVIS
ST. ONGE STEWARD JOHNSTON AND REENS
986 BEDFORD ST.
STAMFORD, CT 06905

Search Results as of: 06/06/2024 01:10 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