Patent Assignment
Reel/Frame 004842/0020
Assignment of Assignors Interest.
Recorded: 1988-01-14
Pages: 2
Covered Property
(1)
Latching Structure for Contact Lens Holder
Patent:
4,807,750 →
Application:
07/114,420 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 16, 1988
From: RYDER, FRANCIS E.; KANNER, ROWLAND W.
To: RYDER INTERNATIONAL CORPORATION, A CORP. OF DE
Reel/Frame 004946/0875 →
Assignment of Assignor's Interest
Sep 15, 1994
From: RYDER INTERNATIONAL CORPORATION
To: CIBA VISION CORPORATION
Reel/Frame 007133/0374 →
Merger
Apr 29, 1997
From: RYDER INTERNATIONAL CORPORATION
To: ATRION MEDICAL PRODUCTS, INC.
Reel/Frame 008519/0569 →