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Patent Assignment Assignor Details
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Assignor Name : HELMS, DAVID A.
Total Assignments: 8
Assignment: 1
Reel/Frame:004030/0912   Pages: 2
Recorded: 08/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELMS, DAVID A.
Exec Dt:
07/23/1982
2
HATTON, GREGORY J.
Exec Dt:
07/23/1982
3
WILLIAMS, THOMAS M.
Exec Dt:
07/23/1982
Assignee
1
TEXACO INC., A CORP. OF DE.
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4499418
NONE
06405458
Correspondence name and address
RONALD G. GILLESPIE
2000 WESTCHESTER AVE.
WHITE PLAINS, NY 10650
Assignment: 2
Reel/Frame:004457/0145   Pages: 2
Recorded: 09/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HATTON, GREGORY J.
Exec Dt:
08/27/1985
2
HELMS, DAVID A.
Exec Dt:
08/27/1985
3
WILLIAMS, THOMAS M.
Exec Dt:
08/27/1985
Assignee
1
TEXACO INC.
2000 WESTCHESTER AVENUE
A CORP OF DE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4660414
NONE
06775073
Correspondence name and address
RONALD G. GILLESPIE
TEXACO DEV. CORP.
2000 WESTCHESTER AVE.
WHITE PLAINS, NY 10650
Assignment: 3
Reel/Frame:004986/0052   Pages: 2
Recorded: 12/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELMS, DAVID A.
Exec Dt:
11/01/1988
2
MARRELLI, JOHN D.
Exec Dt:
11/01/1988
Assignee
1
TEXACO INC., A CORP. OF DE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4947129
NONE
07280079
Correspondence name and address
RONALD G. GILLESPIE
TEXACO DEVELOPMENT CORPORATION
2000 WESTCHESTER AVENUE
WHITE PLAINS, NY 10650
Assignment: 4
Reel/Frame:005049/0153   Pages: 4
Recorded: 02/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELMS, DAVID A.
Exec Dt:
01/20/1989
2
HATTON, GREGORY J.
Exec Dt:
01/20/1989
3
DURRETT, MICHAEL G.
Exec Dt:
01/20/1989
4
DOWTY, EARL L.
Exec Dt:
01/20/1989
5
MARRELLI, JOHN D.
Exec Dt:
01/20/1989
Assignee
1
TEXACO INC.
2000 WESTCHESTER AVENUE
1065
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4947127
NONE
07314337
Correspondence name and address
RONALD G. GILLESPIE
TEXACO DEVELOPMENT CORPORATION
2000 WESTCHESTER AVENUE
WHITE PLAINS, NY 10650
Assignment: 5
Reel/Frame:005049/0167   Pages: 4
Recorded: 02/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HATTON, GREGORY J.
Exec Dt:
01/20/1989
2
HELMS, DAVID A.
Exec Dt:
01/20/1989
3
DURRETT, MICHAEL G.
Exec Dt:
01/20/1989
4
MARRELLI, JOHN D.
Exec Dt:
01/20/1989
5
STAFFORD, JOSEPH D.
Exec Dt:
01/20/1989
Assignee
1
TEXACO, INC., 2000 WESTCHESTER AVENUE, WHITE PLAINS, N.Y. 10650, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4947128
NONE
07314338
Correspondence name and address
RONALD G. GILLESPIE
TEXACO DEVELOPMENT CORPORATION
2000 WESTCHESTER AVENUE
WHITE PLAINS, NY 10650
Assignment: 6
Reel/Frame:005076/0185   Pages: 2
Recorded: 04/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELMS, DAVID A.
Exec Dt:
03/16/1989
2
DURRETT, MICHAEL G.
Exec Dt:
03/16/1989
3
HATTON, GREGORY J.
Exec Dt:
03/16/1989
Assignee
1
TEXACO INC., A CORP. OF DE
2000 WESTCHESTER AVE.
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5014010
NONE
07337017
Correspondence name and address
RONALD G. GILLESPIE
TEXACO DEVELOPMENT CORPORATION
2000 WESTCHESTER AVENUE
WHITE PLAINS, NY 10650
Assignment: 7
Reel/Frame:005062/0857   Pages: 5
Recorded: 04/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DURRETT, MICHAEL G.
Exec Dt:
03/29/1989
2
HELMS, DAVID A.
Exec Dt:
03/29/1989
3
HATTON, GREGORY J.
Exec Dt:
03/29/1989
4
DOWTY, EARL L.
Exec Dt:
03/29/1989
5
MARRELLI, JOHN D.
Exec Dt:
03/29/1989
6
STAFFORD, JOSEPH D.
Exec Dt:
03/29/1989
7
STAVISH, DAVID J.
Exec Dt:
03/29/1989
Assignee
1
TEXACO INC., 2000 WESTCHESTER AVE., WHITE PLAINS, N.Y. 10650, A CORP. OF DE
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4977377
NONE
07337709
Correspondence name and address
RONALD G. GILLESPIE
TEXACO DEVELOPMENT CORPORATION
2000 WESTCHESTER AVENUE
WHITE PLAINS, NY 10650
Assignment: 8
Reel/Frame:019477/0969   Pages: 5
Recorded: 06/27/2007
Attorney Dkt #:13679.85, .96, .123
Conveyance: EMPLOYEE CONFIDENTIALITY AND NON-DISCLOSURE AGREEMENT
Assignor
1
HELMS, DAVID A.
Exec Dt:
07/22/1997
Assignee
1
AIR SECURITY INTERNATIONAL
2925 BRIARPARK, 7TH FLOOR
HOUSTON, TEXAS 77042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6353794
NONE
09421167
 
6754581
NONE
10004671
Correspondence name and address
HAYNES AND BOONE, LLP, N. ALEX NOLTE
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202

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