IP Library › Assignment 014893/0537
Patent Assignment
Reel/Frame 014893/0537

Assignment of Assignor's Interest

Recorded: 2004-07-23 Pages: 5
Assignor
HILFIKER, HAROLD K.
Executed: 2003-11-17
Assignee
HILFIKER, WILLIAM K.
2210 LAKERIDGE DRIVE, GRAPEVINE, TEXAS, 76051
Covered Property (1)
Earthen Retaining Wall Having Flat Soil Reinforcing Mats Which May Be Variably Spaced
Patent: 6,857,823 →
Application: 10/724,265 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 21, 2012
From: HILFIKER, WILLIAM K., MR.
To: HILFIKER PIPE COMPANY
Reel/Frame 028422/0919 →