IP Library › Assignment 028422/0919
Patent Assignment
Reel/Frame 028422/0919

Assignment of Assignor's Interest

Recorded: 2012-06-21 Pages: 5
Assignor
HILFIKER, WILLIAM K., MR.
Executed: 2012-06-15
Assignee
HILFIKER PIPE COMPANY
1902 HILFIKER LANE, EUREKA, CALIFORNIA, 95503
Covered Properties (3)
Earthen Retaining Wall Having Flat Soil Reinforcing Mats Which May Be Variably Spaced
Patent: 6,857,823 →
Application: 10/724,265 →
Earthen Retaining Wall Having Flat Soil Reinforcing Mats Which May Be Variably Spaced
Patent: 7,073,983 →
Application: 11/061,343 →
Publication: US 2005/0163574
Retaining Wall Having Polymeric Reinforcing Mats
Patent: 7,281,882 →
Application: 11/433,861 →
Publication: US 2006/0204342
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 23, 2004
From: HILFIKER, HAROLD K.
To: HILFIKER, WILLIAM K.
Reel/Frame 014893/0537 →
Assignment of Assignor's Interest Apr 4, 2005
From: HILFIKER, HAROLD K.
To: HILFIKER, WILLIAM K.
Reel/Frame 016437/0640 →
Assignment of Assignor's Interest May 11, 2006
From: HILFIKER, HAROLD K.
To: HILFIKER, WILLIAM K.
Reel/Frame 017871/0218 →