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 : SILVER, PAUL A.
Total Assignments: 9
Assignment: 1
Reel/Frame:004409/0095   Pages: 2
Recorded: 05/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SILVER, PAUL A.
Exec Dt:
05/01/1985
2
LUKACS, ALEXANDER III
Exec Dt:
05/01/1985
Assignee
1
HERCULES INCORPORATED
A CORP OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4607077
NONE
06731435
Correspondence name and address
M. C. STAVES
PATENT SECTION
HERCULES INC.
HERCULES PLAZA
WILMINGTON, DE 19894
Assignment: 2
Reel/Frame:004570/0746   Pages: 2
Recorded: 05/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SILVER, PAUL A.
Exec Dt:
05/07/1986
Assignee
1
HERCULES INCORPORATED, A CORP. OF DE.
WILMINGTON, DELAWARE 19894
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4740537
NONE
06861214
Correspondence name and address
M. C. STAVES
PATENT SECTION, HERCULES INC.
HERCULES PLAZA
WILMINGTON, DE 19894
Assignment: 3
Reel/Frame:004591/0627   Pages: 3
Recorded: 07/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BYRNE, BRIAN
Exec Dt:
07/08/1986
2
CROQUEZ, PIERRE I.
Exec Dt:
07/13/1986
3
GEBBIA, BARBARA C.
Exec Dt:
07/09/1986
4
SILVER, PAUL A.
Exec Dt:
07/03/1986
Assignee
1
HERCULES INCORPORATED, A CORP. OF DE.
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4731395
NONE
06863214
Correspondence name and address
IVAN G. SZANTO
PATENT SECTION, HERCULES INC.
HERCULES PLAZA
WILMINGTON, DE 19894
Assignment: 4
Reel/Frame:005030/0681   Pages: 3
Recorded: 03/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SILVER, PAUL A.
Exec Dt:
05/31/1988
Assignee
1
HERCULES INCORPORATED, WILMINGTON, DE A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902560
NONE
07200889
Correspondence name and address
MARK D. KULLER
HERCULES INC.
HERCULES PLAZA
WILMINGTON, DE 19894
Assignment: 5
Reel/Frame:005136/0605   Pages: 5
Recorded: 08/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENDO, ZENICHIRO
Exec Dt:
06/26/1989
2
HARA, SHIGEYOSHI
Exec Dt:
06/26/1989
3
SILVER, PAUL A.
Exec Dt:
06/26/1989
4
YAMADA, HIKOICHIRO
Exec Dt:
06/26/1989
Assignee
1
HERCULES INCORPORATED
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096644
NONE
07370532
Correspondence name and address
WILLIAM S. ALEXANDER
PAT. SECTION, HERCULES INCORPORATED,
HERCULES PLAZA
WILMINGTON, DE 19894
Assignment: 6
Reel/Frame:005317/0914   Pages: 3
Recorded: 05/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENDO, ZENICHIRO
Exec Dt:
01/10/1990
2
HARA, SHIGEYOSHI
Exec Dt:
01/10/1990
3
SILVER, PAUL A.
Exec Dt:
01/22/1990
4
YAMADA, HIKOICHIRO
Exec Dt:
01/09/1990
Assignee
1
HERCULES INCORPORATED, A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055499
NONE
07461559
Correspondence name and address
WILLIAM S. ALEXANDER
HERCULES INC., PATENT SECTION
HERCULES PLAZA
WILMINGTON, DE 19894
Assignment: 7
Reel/Frame:007902/0678   Pages: 3
Recorded: 02/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMMESFAHR, PAULL D.
Exec Dt:
02/14/1996
2
LU, KEWANG
Exec Dt:
02/14/1996
3
SILVER, PAUL A.
Exec Dt:
02/14/1996
Assignee
1
DENTSPLY RESEARCH AND DEVELOPMENT CORP.
LAKEVIEW AND CLARKE AVENUE
MILFORD, DELAWARE 19963
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5710194
NONE
08603957
Correspondence name and address
DENTSPY INTERNATIONAL INC.
DALE R. LOVERCHECK, ESQUIRE
570 WEST COLLEGE AVENUE
YORK, PENNSYLVANIA 17405
Assignment: 8
Reel/Frame:009910/0540   Pages: 3
Recorded: 04/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUBELKA, JOHN C.
Exec Dt:
03/11/1999
2
JEFFERIES, STEVEN R.
Exec Dt:
03/19/1999
3
KAPPERMAN, DONALD A.
Exec Dt:
04/05/1999
4
HAMMESFAHR, PAUL D.
Exec Dt:
04/07/1999
5
SILVER, PAUL A.
Exec Dt:
04/19/1999
Assignee
1
DENTSPLY RESEARCH & DEVELOPMENT CORP.
2337 SOUTH YATES AVENUE
LOS ANGELES, CALIFORNIA 90040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6353040
NONE
09136320
Correspondence name and address
DENTSPY INTERNATIONAL INC.
DOUGLAS J. HURA, ESQUIRE
570 WEST COLLEGE AVENUE
YORK, PA 17405
Assignment: 9
Reel/Frame:010329/0115   Pages: 4
Recorded: 10/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XIULING
Exec Dt:
09/10/1999
2
SUBELKA, JOHN C.
Exec Dt:
09/10/1999
3
JEFFERIES, STEVEN R.
Exec Dt:
09/24/1999
4
HAMMESFAHR, PAUL D.
Exec Dt:
09/10/1999
5
SILVER, PAUL A.
Exec Dt:
09/21/1999
Assignee
1
DENTSPLY RESEARCH & DEVELOPMENT CORPORATION
2337 SOUTH YATES AVENUE
LOS ANGELES, CALIFORNIA 90040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6262142
NONE
09351532
Correspondence name and address
DENTSPLY INTERNATIONAL, INC.
DALE R. LOVERCHECK, ESQ.
570 WEST COLLEGE AVENUE
YORK, PENNSYLVANIA 17405

Search Results as of: 05/09/2024 07:35 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