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Patent Assignment Assignor Details
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Assignor Name : YU, YUAN-FU
Total Assignments: 7
Assignment: 1
Reel/Frame:004474/0223   Pages: 1
Recorded: 10/15/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/27/1985
Assignee
1
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06756353
Correspondence name and address
ARTHUR A. SMITH, JR.
MASSACHUSETTS INSTITUTE OF TECH.
77 MASSACHUSETTS AVE., RM. E19-722
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:004473/0485   Pages: 1
Recorded: 11/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/03/1985
Assignee
1
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06772375
Correspondence name and address
RONALD I. EISENSTEIN
130 WATER STREET
BOSTON MA 02109
Assignment: 3
Reel/Frame:004464/0470   Pages: 1
Recorded: 09/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/23/1985
2
Exec Dt:
09/28/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06781934
Correspondence name and address
GEORGE W. NEUNER
DIKE, BRONSTEIN, ROBERTS,
CUSHMAN & PFUND
130 WATER STREET
BOSTON, MA 02109
Assignment: 4
Reel/Frame:004550/0515   Pages: 1
Recorded: 03/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/07/1986
2
Exec Dt:
03/17/1986
3
Exec Dt:
03/07/1986
Assignee
1
A CORP. OF MA.
MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06843139
Correspondence name and address
GEORGE W. NEUNER
DIKE, BRONSTEIN, ROBERTS,
CUSHMAN & PFUND
130 WATER STREET
BOSTON, MA 02109
Assignment: 5
Reel/Frame:004645/0967   Pages: 1
Recorded: 12/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/30/1986
2
Exec Dt:
09/30/1986
3
Exec Dt:
10/02/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06916109
Correspondence name and address
GEORGE W. NEUNER, ESQ.
DIKE, BRONSTEIN, ROBERTS,
CUSHMAN & PFUND
130 WATER ST.
BOSTON, MA 02109
Assignment: 6
Reel/Frame:006331/0791   Pages: 2
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/11/1991
2
Exec Dt:
01/11/1991
Assignee
1
330 SOUTH FOURTH STREET
RICHOMD, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07647530
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA. 70801
Assignment: 7
Reel/Frame:006425/0110   Pages: 2
Recorded: 02/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/11/1991
2
Exec Dt:
01/11/1991
Assignee
1
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07647533
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801

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