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Patent Assignment Assignor Details
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Assignor Name : IRWIN, DAVID J.
Total Assignments: 3
Assignment: 1
Reel/Frame:004574/0299   Pages: 1
Recorded: 07/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/30/1985
2
Exec Dt:
05/30/1985
3
Exec Dt:
05/30/1985
4
Exec Dt:
05/30/1985
Assignee
1
100 PALL MALL
LONDON, SW1Y 5HR, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06730078
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L. STREET N.W. 11TH FL.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:005430/0753   Pages: 3
Recorded: 09/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/15/1989
2
Exec Dt:
09/15/1989
3
Exec Dt:
09/15/1989
Assignee
1
11 STRAND
LONDON WC2N 5JT, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07394984
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET N.W., 11TH FLR.
WASHINGTON, DC 20036-5601
Assignment: 3
Reel/Frame:027277/0776   Pages: 5
Recorded: 11/23/2011
Attorney Dkt #:RTN-599PUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2011
2
Exec Dt:
10/24/2011
Assignee
1
870 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1449
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13277604
Correspondence name and address
DALY, CROWLEY, MOFFORD & DURKEE, LLP
354A TURNPIKE STREET, SUITE 301A
CANTON, MA 02021-2714

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