Patent Assignment
Reel/Frame 010281/0140
Assignment of Assignor's Interest
Recorded: 1999-10-04
Pages: 6
Assignor
RAS HOLDING CORP., A CORPORATION OF DELAWARE
Executed: 1999-04-30
Assignee
PC LENS CORP., A CORPORATION OF DELAWARE
SUITE 1770, 5910 NORTH CENTRAL EXPRESSWAY, DALLAS, TEXAS, 75206
Covered Properties
(3)
Variable Focus Lens by Small Changes of the Equatorial Lens Diameter
Patent:
5,774,274 →
Application:
08/439,942 →
Method for Increasing the Power of an Elastically Deformable Lens
Patent:
5,731,909 →
Application:
08/658,233 →
Variable Focus Lens by Small Changes of the Equatorial Lens Diameter
Patent:
6,038,080 →
Application:
09/046,129 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 11, 1997
From: SCHACHAR, RONALD A.
To: PRESBY CORP
Reel/Frame 008848/0013 →
Change of Name
Jan 11, 1999
From: PRESBY CORP.
To: RAS HOLDING CORP
Reel/Frame 009689/0191 →
Assignment of Assignor's Interest
May 6, 1999
From: SCHACHAR, RONALD A.
To: RAS HOLDING CORP.
Reel/Frame 009933/0864 →