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Patent Assignment Assignor Details
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Assignor Name : DITCHEK, BRIAN M.
Total Assignments: 10
Assignment: 1
Reel/Frame:004293/0330   Pages: 1
Recorded: 01/09/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DITCHEK, BRIAN M.
Exec Dt:
01/04/1984
2
MIDDLETON, THOMAS R.
Exec Dt:
01/04/1984
Assignee
1
GTE LABORATORIES INCORPORATED, A DE CORP.
DELAWARE
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4537323
NONE
06568995
 
4537323
NONE
06568995
Correspondence name and address
J. STEPHEN YEO
GTE SERVICE CORP.
100 FIRST AVE.
WALTHAM, MA 02254
Assignment: 2
Reel/Frame:004261/0667   Pages: 1
Recorded: 05/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DITCHEK, BRIAN M.
Exec Dt:
05/15/1984
Assignee
1
GTE LABORATORIES INCORPORATED, A DE CORP.
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4755256
NONE
06611307
Correspondence name and address
DAVID M. KEAY
GTE SERVICE CORP.
100 FIRST AVE.
WALTHAM, MA 02254
Assignment: 3
Reel/Frame:004549/0356   Pages: 2
Recorded: 05/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BULAT, EMEL S.
Exec Dt:
04/29/1986
2
DITCHEK, BRIAN M.
Exec Dt:
04/29/1986
3
BUTLER, SCOTT J.
Exec Dt:
04/29/1986
Assignee
1
GTE LABORATORIES INCORPORATED
A CORP OF DE.
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4713358
NONE
06858762
Correspondence name and address
DAVID M. KEAY
GTE SERVICE CORP.
100 FIRST AVE.
WALTHAM, MA 02254
Assignment: 4
Reel/Frame:004646/0351   Pages: 1
Recorded: 12/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DITCHEK, BRIAN M.
Exec Dt:
12/11/1986
Assignee
1
GTE LABORATORIES INCORPORATED, A CORP OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4724223
NONE
06940700
Correspondence name and address
DAVID M. KEAY
GTE SERVICE CORPORATION
100 FIRST AVENUE
WALTHAM, MA 02254
Assignment: 5
Reel/Frame:004694/0801   Pages: 2
Recorded: 02/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DITCHEK, BRIAN M.
Exec Dt:
01/06/1987
2
COGAN, ADRIAN I.
Exec Dt:
01/21/1987
3
SICHEL, ENID K.
Exec Dt:
01/09/1987
4
BLOSS, WALTER L. III
Exec Dt:
02/02/1987
Assignee
1
GTE LABORATORIES INCORPORATED
A DE. CORP.
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4984037
NONE
06941478
Correspondence name and address
DAVID M. KEAY
GTE SERVICE CORP.
100 FIRST AVENUE
WALTHAM, MA 02254
Assignment: 6
Reel/Frame:004687/0665   Pages: 2
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DITCHEK, BRIAN M.
Exec Dt:
02/24/1987
2
LEVINSON, MARK
Exec Dt:
02/24/1987
3
YACOBI, BEN G.
Exec Dt:
02/24/1987
Assignee
1
GTE LABORATORIES INCORPORATED
WALTHAM, MASSACHUSETTS 02254
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4829173
NONE
07020629
Correspondence name and address
DAVID M. KEAY
GTE SERVICE CORPORATION
100 FIRST AVENUE
WALTHAM, MA 02254
Assignment: 7
Reel/Frame:004681/0451   Pages: 2
Recorded: 03/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEVINSON, MARK
Exec Dt:
03/10/1987
2
YACOBI, BEN G.
Exec Dt:
03/10/1987
3
DITCHEK, BRIAN M.
Exec Dt:
03/10/1987
Assignee
1
GTE LABORATORIES INCORPORATED, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4794438
NONE
07026313
Correspondence name and address
GTE SERVICE CORPORATION
100 FIRST AVENUE
WALTHAM, MA 02254
Assignment: 8
Reel/Frame:005414/0231   Pages: 3
Recorded: 08/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEVINSON, MARK
Exec Dt:
08/16/1990
2
DITCHEK, BRIAN M.
Exec Dt:
08/16/1990
3
ROSSONI, PHILIP G.
Exec Dt:
08/16/1990
Assignee
1
GTE LABORATORIES INCORPORATED, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5111254
NONE
07569355
Correspondence name and address
VICTOR F. LOHMANN, III
GTE SERVICE CORPORATION
40 SYLVAN ROAD
WALTHAM, MA 02254
Assignment: 9
Reel/Frame:005507/0374   Pages: 2
Recorded: 11/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DITCHEK, BRIAN M.
Exec Dt:
10/26/1990
2
TABASKY, MARVIN
Exec Dt:
10/26/1990
Assignee
1
GTE LABORATORIES INCORPORATED
A CORP. OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5098862
NONE
07610472
Correspondence name and address
VICTOR F. LOHMANN, III
GTE SERVICE CORP.
40 SYLVAN ROAD - MS#31
WALTHAM, MA 02254
Assignment: 10
Reel/Frame:005822/0824   Pages: 4
Recorded: 09/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DITCHEK, BRIAN M.
Exec Dt:
07/10/1991
2
GUSTAFSON, JOHN C.
Exec Dt:
07/10/1991
Assignee
1
GTE LABORATORIES INCORPORATED A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5211707
NONE
07728444
Correspondence name and address
GTE SERVICE CORPORATION
40 SYLVAN RD.
WALTHAM, MA 02254

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