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Patent Assignment Assignee Details
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Assignee Name : H. H. ROBERTSON COMPANY, A CORP. OF PA
Total Assignments: 3
Assignment: 1
Reel/Frame:003941/0076   Pages: 1
Recorded: 01/11/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GRAY, CHARLES R.
Exec Dt:
05/02/1980
Assignee
1
H. H. ROBERTSON COMPANY, A CORP. OF PA
TWO GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4324078
NONE
06131829
Correspondence name and address
GEORGE E. MANIAS
H.H.ROBERTSON CO.
400 HOLIDAY DRIVE
PITTSBURGH,PA. 15220
Assignment: 2
Reel/Frame:005126/0377   Pages: 1
Recorded: 05/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ALBRECHT, RAYMOND E.
Exec Dt:
09/23/1988
Assignee
1
H. H. ROBERTSON COMPANY, A CORP. OF PA
TWO GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4850162
NONE
07224103
Correspondence name and address
G.E. MANIAS
H. H. ROBERTSON COMPANY
TWO GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:005186/0126   Pages: 2
Recorded: 09/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STAR MANUFACTURING COMPANY OOF OKLAHOMA, INC.
Exec Dt:
09/18/1989
Assignee
1
H. H. ROBERTSON COMPANY, A CORP. OF PA
TWO GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4078351
NONE
05336364
 
3909998
NONE
05336370
 
3918233
NONE
05439059
 
4026085
NONE
05439060
 
3914916
NONE
05439064
 
3935682
NONE
05445498
 
4403980
NONE
05624587
 
4077171
NONE
05625882
 
4112632
NONE
05625883
 
4074492
NONE
05645565
 
4296582
NONE
05645566
 
4372014
NONE
05645601
 
4110280
NONE
05649963
 
4295304
NONE
05893435
 
4373312
NONE
06185548
 
4372901
NONE
06231087
 
4435934
NONE
06279574
Correspondence name and address
H. H. ROBERTSON COMPANY
PATENT DEPARTMENT
TWO GATEWAY CENTER
PITTSBURGH, PA. 15222

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