Patent Assignment
Reel/Frame 007389/0938
Assignment of Assignor's Interest
Recorded: 1994-12-14
Pages: 4
Assignors
SPEARS, WILLIAM E., JR.
Executed: 1994-11-11
RUBEY, ARTHUR C., III
Executed: 1994-11-19
TAYLOR, ANDREW M.
Executed: 1994-12-02
Assignee
YELAPA CORPORATION
4850 WHIRLWIND, SAN ANTONIO, TEXAS
Covered Property
(1)
Cleaning Method and Apparatus Utilizing Sodium Bicarbonate Particles
Patent:
5,588,901 →
Application:
08/351,310 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 22, 2004
From: CHURCH & DWIGHT CO., INC.; YELAPA CORPORATION
To: U.S. FILTER SURFACE PREPARATION GROUP INC. AND YELAPA CORPORATION
Reel/Frame 015394/0852 →
Change of Name
Nov 22, 2004
From: U.S. FILTER SURFACE PREPARATION GROUP, INC.
To: INTERNATIONAL SURFACE PREPARATION GROUP, INC.
Reel/Frame 015394/0864 →