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Patent Assignment Assignor Details
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Assignor Name : RITCHIE, DOUGLAS
Total Assignments: 4
Assignment: 1
Reel/Frame:004540/0499   Pages: 2
Recorded: 05/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/17/1986
Assignee
1
4 SPARKS PLACE
CAMBRIDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06824743
Correspondence name and address
DAVID M. DRISCOLL
C/O WOLF, GREENFIELD & SACKS
201 DEVONSHIRE STREET
BOSTON, MA 02110
Assignment: 2
Reel/Frame:004540/0509   Pages: 2
Recorded: 05/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/17/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06824899
Correspondence name and address
DAVID M. DRISCOLL
C/O WOLF, GREENFIELD & SACKS
201 DEVONSHIRE STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:004633/0142   Pages: 2
Recorded: 09/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/20/1986
Assignee
1
4 SPARKS PLACE
CAMBRIDGEMA, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06912612
Correspondence name and address
DAVID M. DRISCOLL
C/O WOLF, GREENFIELD & SACKS
201 DEVONSHIRE STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:051446/0424   Pages: 3
Recorded: 01/08/2020
Attorney Dkt #:0100-0238
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/11/2019
2
Exec Dt:
06/27/2019
3
Exec Dt:
06/26/2019
Assignee
1
CASWELL
TOWCESTER NORTHAMPTONSHIRE,, UNITED KINGDOM NN12 8EQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16450647
Correspondence name and address
HARRITY & HARRITY, LLP
11350 RANDOM HILLS ROAD
SUITE 600
FAIRFAX, VA 22030

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