Patent Assignment
Reel/Frame 009518/0827
Assignment of Assignor's Interest
Recorded: 1998-10-06
Pages: 3
Assignee
PHOENIX CRYSTAL CORPORATION
3502 W. LIBERTY, ANN ARBOR, MICHIGAN, 48103
Covered Property
(1)
Composite Polycrystalline Diamond Compact with Discrete Particle Size Areas
Patent:
6,187,068 →
Application:
09/167,196 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 15, 2003
From: FRUSHOUR, ROBERT H.; PHOENIX CRYSTAL CORPORATION
To: GE SUPERABRASIVES, INC.
Reel/Frame 014192/0715 →
Assignment of Assignor's Interest
Mar 25, 2004
From: PHOENIX CRYSTAL CORPORATION
To: GE SUPERABRASIVES, INC.
Reel/Frame 015127/0117 →
Assignment of Assignor's Interest
Mar 25, 2004
From: GE SUPERABRASIVES, INC.
To: DIAMOND INNOVATIONS, INC.
Reel/Frame 015147/0674 →