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Trademark Assignment Abstract of Title

Total Assignments: 5
Serial #:
Filing Dt:
06/13/1966
Reg #:
Reg. Dt:
03/10/1970
Mark:
THERMAL DISC
Assignment: 1
Reel/Frame:
0281/0497   Recorded: 02/17/1976Pages: 2
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
02/12/1976
Entity Type:
CORPORATION
Citizenship:
CALIFORNIA
Assignee:
3000 SAND HILL ROAD
MENLO PARK, CALIFORNIA
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
ENVIROTECH CORPORATION
THOMAS S. MACDONALD
GENERAL PATENT COUNSEL
3000 SAND HILL ROAD
MENLO PARK, CA 94025
Assignment: 2
Reel/Frame:
0284/0567   Recorded: 04/16/1976Pages: 3
Conveyance:
CHANGE OF NAME 19671016
Assignor:
Exec Dt:
04/08/1976
Entity Type:
CORPORATION
Citizenship:
CALIFORNIA
Assignee:
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
ENVIROTECH CORPORATION
3000 SAND HILL ROAD
MENLO PARK, CA 94025
Assignment: 3
Reel/Frame:
0284/0570   Recorded: 04/16/1976Pages: 4
Conveyance:
CHANGE OF NAME 19700513
Assignor:
Exec Dt:
04/08/1976
Entity Type:
CORPORATION
Citizenship:
CALIFORNIA
Assignee:
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
ENVIROTECH CORPORATION
3000 SAND HILL ROAD
MENLO PARK, CA 94025
Assignment: 4
Reel/Frame:
0284/0574   Recorded: 04/16/1976Pages: 3
Conveyance:
CHANGE OF NAME 19750102
Assignor:
Exec Dt:
04/08/1976
Entity Type:
CORPORATION
Citizenship:
CALIFORNIA
Assignee:
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
ENVIROTECH CORPORATION
3000 SAND HILL ROAD
MENLO PARK, CA 94025
Assignment: 5
Reel/Frame:
0398/0068   Recorded: 08/20/1981Pages: 2
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
08/01/1981
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
25TH AND LENNOX STS.
EASTON, PENNSYLVANIA 18042
Entity Type:
CORPORATION
Citizenship:
PENNSYLVANIA
Correspondent:
DUANE, MORRIS, ET AL.
ONE FRANKLIN PLAZA
PHILADELPHIA, PA 19102

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