Patent Assignment
Reel/Frame 014562/0494
Assignment of Assignor's Interest
Recorded: 2003-10-06
Received: 2003-10-09
Pages: 7
Assignors
KROUSE, GREGORY P.
Executed: 2003-07-30
KRYGSMAN, WILLIAM J.
Executed: 2003-07-30
SULLIVAN, HENRY W.
Executed: 2003-07-30
Assignees
TIE TEK, INC.
14315 WEST HARDY ROAD, HOUSTON, TX, 77060, UNITED STATES
NORTH AMERICAN TECHNOLOGIES GROUP, INC.
14315 WEST HARDY ROAD, HOUSTON, TX, 77060, UNITED STATES
Covered Properties
(2)
New and Improved Railroad Tie and Method for Making Same
PCT:
PCTUS2002006547 ↗
Railroad Tie and Method for Making Same
Application:
09/800,171 →