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Patent Assignment Assignee Details
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Assignee Name : H. H. ROBERTSON COMPANY
Total Assignments: 4
Assignment: 1
Reel/Frame:004652/0552   Pages: 2
Recorded: 12/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/14/1985
2
Exec Dt:
08/14/1985
3
Exec Dt:
08/14/1985
4
Exec Dt:
08/14/1985
Assignee
1
TWO GATEWAY CENTER
A CORP OF PA
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06676450
Correspondence name and address
G. E. MANIAS
11TH FLOOR, TWO GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:004585/0686   Pages: 1
Recorded: 07/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/26/1986
Assignee
1
TWO GATEWAY CENTER
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06689347
Correspondence name and address
G.E. MANIAS
11TH FLR. TWO GATEWAY CENTER
PITTSBURGH PA., 15222
Assignment: 3
Reel/Frame:004652/0551   Pages: 1
Recorded: 12/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/26/1986
Assignee
1
TWO GATEWAY CENTER
A CORP OF PA
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06853058
Correspondence name and address
GEORGE E. MANIAS
ELEVENTH FLOOR, TWO GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:005336/0211   Pages: 2
Recorded: 06/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/02/1989
2
Exec Dt:
08/02/1989
Assignee
1
TWO GATEWAY CENTER
A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07359585
Correspondence name and address
GEORGE E. MANIAS
ELEVENTH FLOOR
TWO GATEWAY CENTER
PITTSBURGH, PA 15222

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