Patent Assignment
Reel/Frame 004420/0175
Assignment of Assignors Interest.
Recorded: 1985-04-30
Pages: 1
Covered Property
(1)
Process for Producing Crystalline Silicon Spheres
Patent:
4,637,855 →
Application:
06/728,959 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Bill of Sale
May 23, 1997
From: TEXAS INSTRUMENTS INCORPORATED
To: ONTARIO HYDRO
Reel/Frame 008587/0209 →
Assignment of Assignor's Interest
Oct 19, 1998
From: ONTARIO HYDRO
To: MATRIX SOLAR TECHNOLOGIES
Reel/Frame 009525/0775 →
Assignment of Assignor's Interest
May 16, 2002
From: MATRIX SOLAR TECHNOLOGIES, INC.
To: SPHERAL SOLAR POWER, INC.
Reel/Frame 012916/0470 →