Patent Assignment
Reel/Frame 004426/0911
Assignment of Assignors Interest.
Recorded: 1985-07-15
Pages: 3
Assignor
MEDIDYNE INCORPORATED
Executed: 1985-05-29
Assignee
DONZIS, BYRON A.
HOUSTON, TEXAS
Covered Properties
(3)
Gymnastic and Support Wedge
Patent:
4,441,221 →
Application:
06/388,645 →
Multi-Layered, Open-Celled Foam Shock Absorbing Structure for Athletic Equipment
Patent:
4,486,901 →
Application:
06/478,681 →
Shock Absorbing Athletic Equipment
Patent:
4,513,449 →
Application:
06/495,753 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 14, 1982
From: ENSTE, KLEMENS; GIESSMANN, SIGRUN
To: KLEMENS ENSTE HITCHINSTR. 36,
Reel/Frame 004055/0626 →
Assignment of Assignors Interest.
May 27, 1983
From: DONZIS, BYRON A.
To: HOUSTON PROTECTIVE EQUIPMENT, INC., 24 LANA LANE, HOUSTON, TX. 77027, A CORP. OF TX.
Reel/Frame 004130/0594 →
Assignment of Assignors Interest.
Jun 3, 1985
From: HOUSTON PROTECTIVE EQUIPMENT, INC.
To: MEDIDYNE INCORPORATED
Reel/Frame 004407/0881 →
To Correct the Patent Number in a Previously Recorded Assignment on Reel 4407 Frame 881, on June 3, 1985, Errorneously Stated as 4,441,221.
Jan 12, 1987
From: HOUSTON PROTECTIVE EQUIPMENT, INC.
To: MEDIDYNE INCORPORATED
Reel/Frame 004652/0346 →
Notice of Revocation of License Agreement Due to Default
Oct 2, 1997
From: EASTON SPORTS, INC.
To: DONZIS, BYRON A.
Reel/Frame 009138/0320 →
Assignment of Assignor's Interest
Jul 6, 2000
From: DONZIS, BYRON A.
To: PSA INCORPORATED
Reel/Frame 010909/0932 →