Patent Assignment
Reel/Frame 024209/0083
Assignment of Assignor's Interest
Recorded: 2010-04-09
Pages: 3
Assignor
SMITH, NORMAN SCOTT
Executed: 2010-03-26
Assignee
WELKER, CHARLES D.
6620 ROLLING VISTA DRIVE, DALLAS, TEXAS, 75248
Covered Property
(1)
System, Method and Apparatus for Entraining Air in Concrete
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.