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Patent Assignment Assignor Details
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Assignor Name : SPECTOR, EDWARD A.
Total Assignments: 4
Assignment: 1
Reel/Frame:004190/0166   Pages: 3
Recorded: 10/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/19/1983
2
Exec Dt:
09/19/1983
3
Exec Dt:
09/19/1983
Assignee
1
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
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NONE
06535228
Correspondence name and address
TRACHTMAN JACOBS ET AL
STE 1906 PA BLDG
1500 CHESTNUT ST
PHILADELPHIA PA 19102
Assignment: 2
Reel/Frame:004538/0816   Pages: 3
Recorded: 04/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/19/1983
2
Exec Dt:
09/19/1983
3
Exec Dt:
09/19/1983
Assignee
1
PHILADELPHIA, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
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NONE
06535242
Correspondence name and address
ARTHUR A. JACOBS
TRACHTMAN, JACOBS & BECK
SUITE 1908 PENNSYLVANIA BUILDING
1500 CHESTNUT STREET
PHILADELPHIA, PA 19102
Assignment: 3
Reel/Frame:004394/0104   Pages: 3
Recorded: 04/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/28/1985
2
Exec Dt:
04/08/1985
3
Exec Dt:
04/08/1985
4
Exec Dt:
04/08/1985
Assignee
1
200 EAST 72ND STREET, APT. 3E,
NEW YORK,, NEW YORK 10021
Property
 
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Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06721619
Correspondence name and address
PANITCH, SCHWARZE, JACOBS & NADEL
2000 MARKET ST., STE. 1400
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:006027/0422   Pages: 4
Recorded: 03/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/27/1992
2
Exec Dt:
01/15/1992
3
Exec Dt:
02/24/1992
Assignee
1
MILFORD, DELAWARE 19963
Property
 
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Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07693276
Correspondence name and address
DALE R. LOVERCHECK
DENTSPLY INTERNATIONAL INC.,
570 WEST COLLEGE AVENUE
YORK, PA 17405

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